123300324542152 has 32 divisors (see below), whose sum is σ = 234170878003200. Its totient is φ = 60857039447424.

The previous prime is 123300324542149. The next prime is 123300324542203. The reversal of 123300324542152 is 251245423003321.

It is a super-2 number, since 2×123300324542152² (a number of 29 digits) contains 22 as substring.

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, 142215768 + ... + 143080135.

It is an arithmetic number, because the mean of its divisors is an integer number (7317839937600).

Almost surely, 2^{123300324542152} is an apocalyptic number.

It is an amenable number.

123300324542152 is a deficient number, since it is larger than the sum of its proper divisors (110870553461048).

123300324542152 is a wasteful number, since it uses less digits than its factorization.

123300324542152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285296605 (or 285296601 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 123300324542152 its reverse (251245423003321), we get a palindrome (374545747545473).

The spelling of 123300324542152 in words is "one hundred twenty-three trillion, three hundred billion, three hundred twenty-four million, five hundred forty-two thousand, one hundred fifty-two".