122236816816 has 40 divisors (see below), whose sum is σ = 243020164464. Its totient is φ = 59526973440.

The previous prime is 122236816783. The next prime is 122236816831. The reversal of 122236816816 is 618618632221.

It is a super-3 number, since 3×122236816816³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231895 + ... + 546121.

Almost surely, 2^122236816816 is an apocalyptic number.

122236816816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122236816816 is a deficient number, since it is larger than the sum of its proper divisors (120783347648).

122236816816 is a wasteful number, since it uses less digits than its factorization.

122236816816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314869 (or 314863 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The spelling of 122236816816 in words is "one hundred twenty-two billion, two hundred thirty-six million, eight hundred sixteen thousand, eight hundred sixteen".