123112002322 has 16 divisors (see below), whose sum is σ = 185658033600. Its totient is φ = 61226198352.

The previous prime is 123112002259. The next prime is 123112002331. The reversal of 123112002322 is 223200211321.

It is a self number, because there is not a number n which added to its sum of digits gives 123112002322.

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, 1176868 + ... + 1277200.

It is an arithmetic number, because the mean of its divisors is an integer number (11603627100).

Almost surely, 2^123112002322 is an apocalyptic number.

123112002322 is a deficient number, since it is larger than the sum of its proper divisors (62546031278).

123112002322 is a wasteful number, since it uses less digits than its factorization.

123112002322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103617.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 123112002322 its reverse (223200211321), we get a palindrome (346312213643).

The spelling of 123112002322 in words is "one hundred twenty-three billion, one hundred twelve million, two thousand, three hundred twenty-two".