122677021683 has 12 divisors (see below), whose sum is σ = 183310492560. Its totient is φ = 78964519536.

The previous prime is 122677021661. The next prime is 122677021739. The reversal of 122677021683 is 386120776221.

It is not a de Polignac number, because 122677021683 - 2¹² = 122677017587 is a prime.

It is a super-2 number, since 2×122677021683² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (122677026683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235013191 + ... + 235013712.

It is an arithmetic number, because the mean of its divisors is an integer number (15275874380).

Almost surely, 2^122677021683 is an apocalyptic number.

122677021683 is a deficient number, since it is larger than the sum of its proper divisors (60633470877).

122677021683 is a wasteful number, since it uses less digits than its factorization.

122677021683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470026938 (or 470026935 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 122677021683 in words is "one hundred twenty-two billion, six hundred seventy-seven million, twenty-one thousand, six hundred eighty-three".