123001022232 has 64 divisors (see below), whose sum is σ = 372730377600. Its totient is φ = 37273036320.

The previous prime is 123001022219. The next prime is 123001022273. The reversal of 123001022232 is 232220100321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25881678 + ... + 25886429.

It is an arithmetic number, because the mean of its divisors is an integer number (5823912150).

Almost surely, 2^123001022232 is an apocalyptic number.

123001022232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123001022232 is an abundant number, since it is smaller than the sum of its proper divisors (249729355368).

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

123001022232 is a wasteful number, since it uses less digits than its factorization.

123001022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51768133 (or 51768123 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 123001022232 its reverse (232220100321), we get a palindrome (355221122553).

The spelling of 123001022232 in words is "one hundred twenty-three billion, one million, twenty-two thousand, two hundred thirty-two".