123130321230332 has 36 divisors (see below), whose sum is σ = 233343953697960. Its totient is φ = 56825570273472.

The previous prime is 123130321230277. The next prime is 123130321230353. The reversal of 123130321230332 is 233032123031321.

It is a super-2 number, since 2×123130321230332² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123130321230295 and 123130321230304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4002458 + ... + 16195070.

It is an arithmetic number, because the mean of its divisors is an integer number (6481776491610).

Almost surely, 2^{123130321230332} is an apocalyptic number.

It is an amenable number.

123130321230332 is a deficient number, since it is larger than the sum of its proper divisors (110213632467628).

123130321230332 is a wasteful number, since it uses less digits than its factorization.

123130321230332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12207582 (or 12207567 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 123130321230332 its reverse (233032123031321), we get a palindrome (356162444261653).

The spelling of 123130321230332 in words is "one hundred twenty-three trillion, one hundred thirty billion, three hundred twenty-one million, two hundred thirty thousand, three hundred thirty-two".