122320310004 has 60 divisors (see below), whose sum is σ = 333672492384. Its totient is φ = 39000676176.

The previous prime is 122320310003. The next prime is 122320310009. The reversal of 122320310004 is 400013023221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122320310003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8199762 + ... + 8214665.

Almost surely, 2^122320310004 is an apocalyptic number.

It is an amenable number.

122320310004 is an abundant number, since it is smaller than the sum of its proper divisors (211352182380).

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

122320310004 is a wasteful number, since it uses less digits than its factorization.

122320310004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16414466 (or 16414455 counting only the distinct ones).

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

Adding to 122320310004 its reverse (400013023221), we get a palindrome (522333333225).

The spelling of 122320310004 in words is "one hundred twenty-two billion, three hundred twenty million, three hundred ten thousand, four".