123231201002 has 16 divisors (see below), whose sum is σ = 227503756032. Its totient is φ = 48750804720.

The previous prime is 123231200999. The next prime is 123231201083. The reversal of 123231201002 is 200102132321.

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, 338547074 + ... + 338547437.

It is an arithmetic number, because the mean of its divisors is an integer number (14218984752).

Almost surely, 2^123231201002 is an apocalyptic number.

123231201002 is a deficient number, since it is larger than the sum of its proper divisors (104272555030).

123231201002 is a wasteful number, since it uses less digits than its factorization.

123231201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677094533.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 123231201002 its reverse (200102132321), we get a palindrome (323333333323).

The spelling of 123231201002 in words is "one hundred twenty-three billion, two hundred thirty-one million, two hundred one thousand, two".