122898715212 has 96 divisors (see below), whose sum is σ = 357774925312. Its totient is φ = 31968815616.

The previous prime is 122898715193. The next prime is 122898715229. The reversal of 122898715212 is 212517898221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 691138 + ... + 850569.

Almost surely, 2^122898715212 is an apocalyptic number.

122898715212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122898715212 is an abundant number, since it is smaller than the sum of its proper divisors (234876210100).

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

122898715212 is a wasteful number, since it uses less digits than its factorization.

122898715212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541807 (or 1541805 counting only the distinct ones).

The product of its digits is 322560, while the sum is 48.

The spelling of 122898715212 in words is "one hundred twenty-two billion, eight hundred ninety-eight million, seven hundred fifteen thousand, two hundred twelve".