123322131002 has 16 divisors (see below), whose sum is σ = 211419908160. Its totient is φ = 52849706688.

The previous prime is 123322130977. The next prime is 123322131043. The reversal of 123322131002 is 200131223321.

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, 85874 + ... + 504002.

It is an arithmetic number, because the mean of its divisors is an integer number (13213744260).

Almost surely, 2^123322131002 is an apocalyptic number.

123322131002 is a deficient number, since it is larger than the sum of its proper divisors (88097777158).

123322131002 is a wasteful number, since it uses less digits than its factorization.

123322131002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439205.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123322131002 its reverse (200131223321), we get a palindrome (323453354323).

The spelling of 123322131002 in words is "one hundred twenty-three billion, three hundred twenty-two million, one hundred thirty-one thousand, two".