122000100112 has 20 divisors (see below), whose sum is σ = 257863848336. Its totient is φ = 55454590880.

The previous prime is 122000100097. The next prime is 122000100121. The reversal of 122000100112 is 211001000221.

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, 346591018 + ... + 346591369.

Almost surely, 2^122000100112 is an apocalyptic number.

It is an amenable number.

122000100112 is an abundant number, since it is smaller than the sum of its proper divisors (135863748224).

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

122000100112 is a wasteful number, since it uses less digits than its factorization.

122000100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693182406 (or 693182400 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 122000100112 its reverse (211001000221), we get a palindrome (333001100333).

The spelling of 122000100112 in words is "one hundred twenty-two billion, one hundred thousand, one hundred twelve".