122112212986 has 16 divisors (see below), whose sum is σ = 184370472000. Its totient is φ = 60656051808.

The previous prime is 122112212969. The next prime is 122112212987. The reversal of 122112212986 is 689212211221.

It is a super-2 number, since 2×122112212986² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122112212987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204715 + ... + 534913.

It is an arithmetic number, because the mean of its divisors is an integer number (11523154500).

Almost surely, 2^122112212986 is an apocalyptic number.

122112212986 is a deficient number, since it is larger than the sum of its proper divisors (62258259014).

122112212986 is a wasteful number, since it uses less digits than its factorization.

122112212986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331413.

The product of its digits is 13824, while the sum is 37.

The spelling of 122112212986 in words is "one hundred twenty-two billion, one hundred twelve million, two hundred twelve thousand, nine hundred eighty-six".