122534464 has 42 divisors (see below), whose sum is σ = 263320530. Its totient is φ = 56549376.

The previous prime is 122534459. The next prime is 122534479. The reversal of 122534464 is 464435221.

It can be written as a sum of positive squares in 3 ways, for example, as 652864 + 121881600 = 808^2 + 11040^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5152 + ... + 16480.

Almost surely, 2^122534464 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 122534464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131660265).

122534464 is an abundant number, since it is smaller than the sum of its proper divisors (140786066).

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

122534464 is a wasteful number, since it uses less digits than its factorization.

122534464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11367 (or 11344 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 122534464 is about 11069.5286259172. The cubic root of 122534464 is about 496.6907649123.

Adding to 122534464 its reverse (464435221), we get a palindrome (586969685).

The spelling of 122534464 in words is "one hundred twenty-two million, five hundred thirty-four thousand, four hundred sixty-four".