122837480 has 32 divisors (see below), whose sum is σ = 288403200. Its totient is φ = 46998336.

The previous prime is 122837453. The next prime is 122837483. The reversal of 122837480 is 84738221.

It is a self number, because there is not a number n which added to its sum of digits gives 122837480.

It is not an unprimeable number, because it can be changed into a prime (122837483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65840 + ... + 67679.

It is an arithmetic number, because the mean of its divisors is an integer number (9012600).

Almost surely, 2^122837480 is an apocalyptic number.

122837480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122837480 is an abundant number, since it is smaller than the sum of its proper divisors (165565720).

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

122837480 is a wasteful number, since it uses less digits than its factorization.

122837480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133553 (or 133549 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 122837480 is about 11083.2071170758. The cubic root of 122837480 is about 497.0998507928.

The spelling of 122837480 in words is "one hundred twenty-two million, eight hundred thirty-seven thousand, four hundred eighty".