122682958021 has 16 divisors (see below), whose sum is σ = 135230046336. Its totient is φ = 110581603776.

The previous prime is 122682957959. The next prime is 122682958031. The reversal of 122682958021 is 120859286221.

It is a cyclic number.

It is not a de Polignac number, because 122682958021 - 2¹⁷ = 122682826949 is a prime.

It is a super-2 number, since 2×122682958021² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122682958031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2131011 + ... + 2187823.

It is an arithmetic number, because the mean of its divisors is an integer number (8451877896).

Almost surely, 2^122682958021 is an apocalyptic number.

It is an amenable number.

122682958021 is a deficient number, since it is larger than the sum of its proper divisors (12547088315).

122682958021 is a wasteful number, since it uses less digits than its factorization.

122682958021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60732.

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 122682958021 in words is "one hundred twenty-two billion, six hundred eighty-two million, nine hundred fifty-eight thousand, twenty-one".