122761134686 has 32 divisors (see below), whose sum is σ = 187744677120. Its totient is φ = 60189640000.

The previous prime is 122761134677. The next prime is 122761134701. The reversal of 122761134686 is 686431167221.

It is a self number, because there is not a number n which added to its sum of digits gives 122761134686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30543185 + ... + 30547203.

It is an arithmetic number, because the mean of its divisors is an integer number (5867021160).

Almost surely, 2^122761134686 is an apocalyptic number.

122761134686 is a deficient number, since it is larger than the sum of its proper divisors (64983542434).

122761134686 is a wasteful number, since it uses less digits than its factorization.

122761134686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5200.

The product of its digits is 580608, while the sum is 47.

The spelling of 122761134686 in words is "one hundred twenty-two billion, seven hundred sixty-one million, one hundred thirty-four thousand, six hundred eighty-six".