123233213031120 has 120 divisors (see below), whose sum is σ = 413936706138696. Its totient is φ = 32855956967424.

The previous prime is 123233213031119. The next prime is 123233213031139. The reversal of 123233213031120 is 21130312332321.

123233213031120 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 3 + 321 + 3 + 0 + 311 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 44300791821456 + 78932421209664 = 6655884^2 + 8884392^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12433029 + ... + 20026148.

Almost surely, 2^{123233213031120} is an apocalyptic number.

123233213031120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123233213031120 is an abundant number, since it is smaller than the sum of its proper divisors (290703493107576).

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

123233213031120 is a wasteful number, since it uses less digits than its factorization.

123233213031120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32464469 (or 32464460 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 123233213031120 its reverse (21130312332321), we get a palindrome (144363525363441).

The spelling of 123233213031120 in words is "one hundred twenty-three trillion, two hundred thirty-three billion, two hundred thirteen million, thirty-one thousand, one hundred twenty".