122479236 has 96 divisors (see below), whose sum is σ = 349493760. Its totient is φ = 36784800.

The previous prime is 122479229. The next prime is 122479249. The reversal of 122479236 is 632974221.

122479236 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122479236² = 30002326502287392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

122479236 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 122479236.

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, 155235 + ... + 156021.

It is an arithmetic number, because the mean of its divisors is an integer number (3640560).

Almost surely, 2^122479236 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 122479236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174746880).

122479236 is an abundant number, since it is smaller than the sum of its proper divisors (227014524).

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

122479236 is a wasteful number, since it uses less digits than its factorization.

122479236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942 (or 934 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 122479236 is about 11067.0337489320. The cubic root of 122479236 is about 496.6161318692.

The spelling of 122479236 in words is "one hundred twenty-two million, four hundred seventy-nine thousand, two hundred thirty-six".