122001504112 has 20 divisors (see below), whose sum is σ = 236408690056. Its totient is φ = 60992809920.

The previous prime is 122001504061. The next prime is 122001504137. The reversal of 122001504112 is 211405100221.

It is a self number, because there is not a number n which added to its sum of digits gives 122001504112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368658 + ... + 616369.

Almost surely, 2^122001504112 is an apocalyptic number.

It is an amenable number.

122001504112 is a deficient number, since it is larger than the sum of its proper divisors (114407185944).

122001504112 is an equidigital number, since it uses as much as digits as its factorization.

122001504112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992776 (or 992770 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 122001504112 its reverse (211405100221), we get a palindrome (333406604333).

The spelling of 122001504112 in words is "one hundred twenty-two billion, one million, five hundred four thousand, one hundred twelve".