122011250502320 has 160 divisors (see below), whose sum is σ = 311158040414400. Its totient is φ = 44315650326528.

The previous prime is 122011250502287. The next prime is 122011250502391. The reversal of 122011250502320 is 23205052110221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122011250502320.

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, 4063049 + ... + 16140968.

It is an arithmetic number, because the mean of its divisors is an integer number (1944737752590).

Almost surely, 2^{122011250502320} is an apocalyptic number.

122011250502320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122011250502320 is an abundant number, since it is smaller than the sum of its proper divisors (189146789912080).

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

122011250502320 is a wasteful number, since it uses less digits than its factorization.

122011250502320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20204215 (or 20204209 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 122011250502320 in words is "one hundred twenty-two trillion, eleven billion, two hundred fifty million, five hundred two thousand, three hundred twenty".