123300132100 has 18 divisors (see below), whose sum is σ = 267561286874. Its totient is φ = 49320052800.

The previous prime is 123300132049. The next prime is 123300132139. The reversal of 123300132100 is 1231003321.

It can be written as a sum of positive squares in 3 ways, for example, as 114575616 + 123185556484 = 10704^2 + 350978^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 616500561 + ... + 616500760.

Almost surely, 2^123300132100 is an apocalyptic number.

123300132100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123300132100 is an abundant number, since it is smaller than the sum of its proper divisors (144261154774).

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

123300132100 is a wasteful number, since it uses less digits than its factorization.

123300132100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233001335 (or 1233001328 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 123300132100 its reverse (1231003321), we get a palindrome (124531135421).

The spelling of 123300132100 in words is "one hundred twenty-three billion, three hundred million, one hundred thirty-two thousand, one hundred".