122392608 has 96 divisors (see below), whose sum is σ = 349780032. Its totient is φ = 37248000.

The previous prime is 122392607. The next prime is 122392651. The reversal of 122392608 is 806293221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (122392601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125563 + ... + 126533.

It is an arithmetic number, because the mean of its divisors is an integer number (3643542).

Almost surely, 2^122392608 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 122392608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174890016).

122392608 is an abundant number, since it is smaller than the sum of its proper divisors (227387424).

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

122392608 is a wasteful number, since it uses less digits than its factorization.

122392608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 122392608 is about 11063.1192708024. The cubic root of 122392608 is about 496.4990208378.

The spelling of 122392608 in words is "one hundred twenty-two million, three hundred ninety-two thousand, six hundred eight".