122776733737 has 16 divisors (see below), whose sum is σ = 144711636480. Its totient is φ = 101964477888.

The previous prime is 122776733693. The next prime is 122776733743. The reversal of 122776733737 is 737337677221.

It is not a de Polignac number, because 122776733737 - 2³⁵ = 88416995369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122776733837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 929818 + ... + 1053619.

It is an arithmetic number, because the mean of its divisors is an integer number (9044477280).

Almost surely, 2^122776733737 is an apocalyptic number.

It is an amenable number.

122776733737 is a deficient number, since it is larger than the sum of its proper divisors (21934902743).

122776733737 is a wasteful number, since it uses less digits than its factorization.

122776733737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983720.

The product of its digits is 10890936, while the sum is 55.

The spelling of 122776733737 in words is "one hundred twenty-two billion, seven hundred seventy-six million, seven hundred thirty-three thousand, seven hundred thirty-seven".