122841264 has 80 divisors (see below), whose sum is σ = 390586112. Its totient is φ = 32396544.

The previous prime is 122841259. The next prime is 122841293. The reversal of 122841264 is 462148221.

It is a super-2 number, since 2×122841264² = 30179952282235392, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9694 + ... + 18429.

Almost surely, 2^122841264 is an apocalyptic number.

122841264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122841264 is an abundant number, since it is smaller than the sum of its proper divisors (267744848).

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

122841264 is a wasteful number, since it uses less digits than its factorization.

122841264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28154 (or 28148 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 122841264 is about 11083.3778244721. The cubic root of 122841264 is about 497.1049551158.

Adding to 122841264 its reverse (462148221), we get a palindrome (584989485).

The spelling of 122841264 in words is "one hundred twenty-two million, eight hundred forty-one thousand, two hundred sixty-four".