122838536712 has 32 divisors (see below), whose sum is σ = 320448358080. Its totient is φ = 39165910080.

The previous prime is 122838536707. The next prime is 122838536731. The reversal of 122838536712 is 217635838221.

It is a super-2 number, since 2×122838536712² (a number of 23 digits) contains 22 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, 111266239 + ... + 111267342.

It is an arithmetic number, because the mean of its divisors is an integer number (10014011190).

Almost surely, 2^122838536712 is an apocalyptic number.

122838536712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122838536712 is an abundant number, since it is smaller than the sum of its proper divisors (197609821368).

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

122838536712 is a wasteful number, since it uses less digits than its factorization.

122838536712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222533613 (or 222533609 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The spelling of 122838536712 in words is "one hundred twenty-two billion, eight hundred thirty-eight million, five hundred thirty-six thousand, seven hundred twelve".