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120104223320 = 23512972315039
BaseRepresentation
bin110111111011011000…
…1010000001001011000
3102111000021021201000102
41233312301100021120
53431433140121240
6131101454154532
711451203024324
oct1576661201130
9374007251012
10120104223320
1146a327806a4
121b33a7b2a48
13b430979283
145b55116984
1531ce1e1815
hex1bf6c50258

120104223320 has 32 divisors (see below), whose sum is σ = 270442972800. Its totient is φ = 48004627968.

The previous prime is 120104223311. The next prime is 120104223409. The reversal of 120104223320 is 23322401021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 120104223292 and 120104223301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1105640 + ... + 1209399.

It is an arithmetic number, because the mean of its divisors is an integer number (8451342900).

Almost surely, 2120104223320 is an apocalyptic number.

120104223320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120104223320 is an abundant number, since it is smaller than the sum of its proper divisors (150338749480).

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

120104223320 is a wasteful number, since it uses less digits than its factorization.

120104223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316347 (or 2316343 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 120104223320 its reverse (23322401021), we get a palindrome (143426624341).

The spelling of 120104223320 in words is "one hundred twenty billion, one hundred four million, two hundred twenty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1297 2594 5188 6485 10376 12970 25940 51880 2315039 4630078 9260156 11575195 18520312 23150390 46300780 92601560 3002605583 6005211166 12010422332 15013027915 24020844664 30026055830 60052111660 120104223320