122677207021 has 8 divisors (see below), whose sum is σ = 123599032704. Its totient is φ = 121758332160.

The previous prime is 122677207013. The next prime is 122677207031. The reversal of 122677207021 is 120702776221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122677207021 - 2³ = 122677207013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122677207001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654211 + ... + 820576.

It is an arithmetic number, because the mean of its divisors is an integer number (15449879088).

Almost surely, 2^122677207021 is an apocalyptic number.

It is an amenable number.

122677207021 is a deficient number, since it is larger than the sum of its proper divisors (921825683).

122677207021 is a wasteful number, since it uses less digits than its factorization.

122677207021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475411.

The product of its (nonzero) digits is 32928, while the sum is 37.

The spelling of 122677207021 in words is "one hundred twenty-two billion, six hundred seventy-seven million, two hundred seven thousand, twenty-one".