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121330032320232 = 23328171472062223
BaseRepresentation
bin11011100101100101011001…
…011110100001111011101000
3120220121001000120020102120100
4123211211121132201323220
5111400332401233221412
61110014125233225400
734361543210315511
oct3345453136417350
9526531016212510
10121330032320232
11357288611a506a
12117366a6402260
1352914b04c42a8
1421d6595077a08
15e06114e3aedc
hex6e59597a1ee8

121330032320232 has 48 divisors (see below), whose sum is σ = 328602732344640. Its totient is φ = 40443275001888.

The previous prime is 121330032320209. The next prime is 121330032320281. The reversal of 121330032320232 is 232023230033121.

121330032320232 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 300 + 3 + 2 + 320 + 2 + 32 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 121330032320196 and 121330032320205.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57803473 + ... + 59865695.

It is an arithmetic number, because the mean of its divisors is an integer number (6845890257180).

Almost surely, 2121330032320232 is an apocalyptic number.

121330032320232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121330032320232 is an abundant number, since it is smaller than the sum of its proper divisors (207272700024408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121330032320232 is a wasteful number, since it uses less digits than its factorization.

121330032320232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879382 (or 2879375 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 121330032320232 its reverse (232023230033121), we get a palindrome (353353262353353).

The spelling of 121330032320232 in words is "one hundred twenty-one trillion, three hundred thirty billion, thirty-two million, three hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 817147 1634294 2062223 2451441 3268588 4124446 4902882 6186669 6537176 7354323 8248892 9805764 12373338 14708646 16497784 18560007 19611528 24746676 29417292 37120014 49493352 58834584 74240028 148480056 1685139337781 3370278675562 5055418013343 6740557351124 10110836026686 13481114702248 15166254040029 20221672053372 30332508080058 40443344106744 60665016160116 121330032320232