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121223000141332 = 22173135695498973
BaseRepresentation
bin11011100100000001101101…
…110111001010111000010100
3120220012210202022022101101021
4123210001231313022320110
5111342104201014010312
61105453024422210524
734351033643645635
oct3344015567127024
9526183668271337
10121223000141332
1135697427336971
12117199b5583a44
135284383b22c5b
1421d13200c188c
15e0344d67cc07
hex6e406ddcae14

121223000141332 has 24 divisors (see below), whose sum is σ = 225336721407336. Its totient is φ = 56863861736448.

The previous prime is 121223000141303. The next prime is 121223000141357. The reversal of 121223000141332 is 233141000322121.

It can be written as a sum of positive squares in 4 ways, for example, as 273022970256 + 120949977171076 = 522516^2 + 10997726^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121223000141297 and 121223000141306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2847728203 + ... + 2847770770.

It is an arithmetic number, because the mean of its divisors is an integer number (9389030058639).

Almost surely, 2121223000141332 is an apocalyptic number.

It is an amenable number.

121223000141332 is a deficient number, since it is larger than the sum of its proper divisors (104113721266004).

121223000141332 is a wasteful number, since it uses less digits than its factorization.

121223000141332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5695499307 (or 5695499305 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 121223000141332 its reverse (233141000322121), we get a palindrome (354364000463453).

The spelling of 121223000141332 in words is "one hundred twenty-one trillion, two hundred twenty-three billion, one hundred forty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 68 313 626 1252 5321 10642 21284 5695498973 11390997946 22781995892 96823482541 193646965082 387293930164 1782691178549 3565382357098 7130764714196 30305750035333 60611500070666 121223000141332