122396707020 has 144 divisors (see below), whose sum is σ = 401204331360. Its totient is φ = 27798091776.

The previous prime is 122396707019. The next prime is 122396707087. The reversal of 122396707020 is 20707693221.

It is a self number, because there is not a number n which added to its sum of digits gives 122396707020.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 328996 + ... + 594164.

It is an arithmetic number, because the mean of its divisors is an integer number (2786141190).

Almost surely, 2^122396707020 is an apocalyptic number.

122396707020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122396707020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200602165680).

122396707020 is an abundant number, since it is smaller than the sum of its proper divisors (278807624340).

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

122396707020 is a wasteful number, since it uses less digits than its factorization.

122396707020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265352 (or 265343 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 122396707020 in words is "one hundred twenty-two billion, three hundred ninety-six million, seven hundred seven thousand, twenty".