123201332988 has 48 divisors (see below), whose sum is σ = 298382622720. Its totient is φ = 39522772800.

The previous prime is 123201332951. The next prime is 123201332993. The reversal of 123201332988 is 889233102321.

It is a congruent number.

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, 847548 + ... + 982211.

It is an arithmetic number, because the mean of its divisors is an integer number (6216304640).

Almost surely, 2^123201332988 is an apocalyptic number.

It is an amenable number.

123201332988 is an abundant number, since it is smaller than the sum of its proper divisors (175181289732).

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

123201332988 is a wasteful number, since it uses less digits than its factorization.

123201332988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829978 (or 1829976 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 123201332988 in words is "one hundred twenty-three billion, two hundred one million, three hundred thirty-two thousand, nine hundred eighty-eight".