123033323412152 has 32 divisors (see below), whose sum is σ = 232977729388320. Its totient is φ = 60905961398400.

The previous prime is 123033323412133. The next prime is 123033323412157. The reversal of 123033323412152 is 251214323330321.

It is a super-2 number, since 2×123033323412152² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123033323412157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28568738 + ... + 32592014.

It is an arithmetic number, because the mean of its divisors is an integer number (7280554043385).

Almost surely, 2^{123033323412152} is an apocalyptic number.

It is an amenable number.

123033323412152 is a deficient number, since it is larger than the sum of its proper divisors (109944405976168).

123033323412152 is a wasteful number, since it uses less digits than its factorization.

123033323412152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061231 (or 4061227 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 123033323412152 its reverse (251214323330321), we get a palindrome (374247646742473).

The spelling of 123033323412152 in words is "one hundred twenty-three trillion, thirty-three billion, three hundred twenty-three million, four hundred twelve thousand, one hundred fifty-two".