122549476 has 48 divisors (see below), whose sum is σ = 260467200. Its totient is φ = 49327488.

The previous prime is 122549473. The next prime is 122549477. The reversal of 122549476 is 674945221.

It is not an unprimeable number, because it can be changed into a prime (122549473) 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, 28005 + ... + 32083.

It is an arithmetic number, because the mean of its divisors is an integer number (5426400).

Almost surely, 2^122549476 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 122549476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130233600).

122549476 is an abundant number, since it is smaller than the sum of its proper divisors (137917724).

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

122549476 is a wasteful number, since it uses less digits than its factorization.

122549476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156 (or 4154 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 122549476 is about 11070.2066828041. The cubic root of 122549476 is about 496.7110476884.

The spelling of 122549476 in words is "one hundred twenty-two million, five hundred forty-nine thousand, four hundred seventy-six".