122314885408 has 144 divisors (see below), whose sum is σ = 260204978880. Its totient is φ = 56485693440.

The previous prime is 122314885397. The next prime is 122314885411. The reversal of 122314885408 is 804588413221.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134856091 + ... + 134856997.

It is an arithmetic number, because the mean of its divisors is an integer number (1806979020).

Almost surely, 2^122314885408 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 122314885408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130102489440).

122314885408 is an abundant number, since it is smaller than the sum of its proper divisors (137890093472).

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

122314885408 is a wasteful number, since it uses less digits than its factorization.

122314885408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 46.

The spelling of 122314885408 in words is "one hundred twenty-two billion, three hundred fourteen million, eight hundred eighty-five thousand, four hundred eight".