122707452 has 48 divisors (see below), whose sum is σ = 331718912. Its totient is φ = 34577280.

The previous prime is 122707451. The next prime is 122707457. The reversal of 122707452 is 254707221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122707451) 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, 3874 + ... + 16137.

Almost surely, 2^122707452 is an apocalyptic number.

122707452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122707452 is an abundant number, since it is smaller than the sum of its proper divisors (209011460).

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

122707452 is a wasteful number, since it uses less digits than its factorization.

122707452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20098 (or 20096 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 122707452 is about 11077.3395722980. The cubic root of 122707452 is about 496.9243893629.

The spelling of 122707452 in words is "one hundred twenty-two million, seven hundred seven thousand, four hundred fifty-two".