122502800016 has 45 divisors (see below), whose sum is σ = 342849451971. Its totient is φ = 40832866656.

The previous prime is 122502800009. The next prime is 122502800027. The reversal of 122502800016 is 610008205221.

It is a happy number.

The square root of 122502800016 is 350004.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4185465 + ... + 4214631.

Almost surely, 2^122502800016 is an apocalyptic number.

122502800016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

122502800016 is the 350004-th square number.

It is an amenable number.

122502800016 is an abundant number, since it is smaller than the sum of its proper divisors (220346651955).

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

122502800016 is an frugal number, since it uses more digits than its factorization.

122502800016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58348 (or 29172 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The spelling of 122502800016 in words is "one hundred twenty-two billion, five hundred two million, eight hundred thousand, sixteen".