122677257711 has 16 divisors (see below), whose sum is σ = 165179156480. Its totient is φ = 80980305120.

The previous prime is 122677257707. The next prime is 122677257733. The reversal of 122677257711 is 117752776221.

It is not a de Polignac number, because 122677257711 - 2² = 122677257707 is a prime.

It is a super-2 number, since 2×122677257711² (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 (122677257701) 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, 2895621 + ... + 2937681.

It is an arithmetic number, because the mean of its divisors is an integer number (10323697280).

Almost surely, 2^122677257711 is an apocalyptic number.

122677257711 is a deficient number, since it is larger than the sum of its proper divisors (42501898769).

122677257711 is a wasteful number, since it uses less digits than its factorization.

122677257711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51606.

The product of its digits is 576240, while the sum is 48.

The spelling of 122677257711 in words is "one hundred twenty-two billion, six hundred seventy-seven million, two hundred fifty-seven thousand, seven hundred eleven".