122472580 has 12 divisors (see below), whose sum is σ = 257192460. Its totient is φ = 48989024.

The previous prime is 122472551. The next prime is 122472587. The reversal of 122472580 is 85274221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 70862724 + 51609856 = 8418^2 + 7184^2 .

It is not an unprimeable number, because it can be changed into a prime (122472587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3061795 + ... + 3061834.

It is an arithmetic number, because the mean of its divisors is an integer number (21432705).

Almost surely, 2^122472580 is an apocalyptic number.

122472580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122472580 is an abundant number, since it is smaller than the sum of its proper divisors (134719880).

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

122472580 is a wasteful number, since it uses less digits than its factorization.

122472580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6123638 (or 6123636 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 122472580 is about 11066.7330319295. The cubic root of 122472580 is about 496.6071356862.

The spelling of 122472580 in words is "one hundred twenty-two million, four hundred seventy-two thousand, five hundred eighty".