122494944 has 96 divisors (see below), whose sum is σ = 377806464. Its totient is φ = 34260480.

The previous prime is 122494943. The next prime is 122494973. The reversal of 122494944 is 449494221.

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

It is a super-2 number, since 2×122494944² = 30010022611126272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122494943) 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, 9267 + ... + 18189.

It is an arithmetic number, because the mean of its divisors is an integer number (3935484).

Almost surely, 2^122494944 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 122494944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188903232).

122494944 is an abundant number, since it is smaller than the sum of its proper divisors (255311520).

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

122494944 is a wasteful number, since it uses less digits than its factorization.

122494944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8960 (or 8952 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 122494944 is about 11067.7434014346. The cubic root of 122494944 is about 496.6373613526.

The spelling of 122494944 in words is "one hundred twenty-two million, four hundred ninety-four thousand, nine hundred forty-four".