122764377876 has 96 divisors (see below), whose sum is σ = 335302775808. Its totient is φ = 34227325440.

The previous prime is 122764377859. The next prime is 122764377889. The reversal of 122764377876 is 678773467221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3925116 + ... + 3956268.

It is an arithmetic number, because the mean of its divisors is an integer number (3492737248).

Almost surely, 2^122764377876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122764377876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167651387904).

122764377876 is an abundant number, since it is smaller than the sum of its proper divisors (212538397932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122764377876 is a wasteful number, since it uses less digits than its factorization.

122764377876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32301 (or 32299 counting only the distinct ones).

The product of its digits is 33191424, while the sum is 60.

The spelling of 122764377876 in words is "one hundred twenty-two billion, seven hundred sixty-four million, three hundred seventy-seven thousand, eight hundred seventy-six".