123213130120132 has 24 divisors (see below), whose sum is σ = 233047661579096. Its totient is φ = 56662300320768.

The previous prime is 123213130120121. The next prime is 123213130120153. The reversal of 123213130120132 is 231021031312321.

It can be written as a sum of positive squares in 4 ways, for example, as 12610552685956 + 110602577434176 = 3551134^2 + 10516776^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123213130120097 and 123213130120106.

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, 4277031213 + ... + 4277060020.

Almost surely, 2^{123213130120132} is an apocalyptic number.

It is an amenable number.

123213130120132 is a deficient number, since it is larger than the sum of its proper divisors (109834531458964).

123213130120132 is a wasteful number, since it uses less digits than its factorization.

123213130120132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8554091527 (or 8554091525 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 123213130120132 its reverse (231021031312321), we get a palindrome (354234161432453).

The spelling of 123213130120132 in words is "one hundred twenty-three trillion, two hundred thirteen billion, one hundred thirty million, one hundred twenty thousand, one hundred thirty-two".