123213300132 has 48 divisors (see below), whose sum is σ = 310205107520. Its totient is φ = 37839270528.

The previous prime is 123213300109. The next prime is 123213300143. The reversal of 123213300132 is 231003312321.

It is a super-2 number, since 2×123213300132² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123213300099 and 123213300108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673507 + ... + 836682.

Almost surely, 2^123213300132 is an apocalyptic number.

123213300132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123213300132 is an abundant number, since it is smaller than the sum of its proper divisors (186991807388).

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

123213300132 is a wasteful number, since it uses less digits than its factorization.

123213300132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510732 (or 1510730 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 123213300132 its reverse (231003312321), we get a palindrome (354216612453).

The spelling of 123213300132 in words is "one hundred twenty-three billion, two hundred thirteen million, three hundred thousand, one hundred thirty-two".