122574480 has 160 divisors (see below), whose sum is σ = 443424000. Its totient is φ = 27998208.

The previous prime is 122574469. The next prime is 122574481. The reversal of 122574480 is 84475221.

It is not an unprimeable number, because it can be changed into a prime (122574481) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 81576 + ... + 83064.

It is an arithmetic number, because the mean of its divisors is an integer number (2771400).

Almost surely, 2^122574480 is an apocalyptic number.

122574480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122574480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221712000).

122574480 is an abundant number, since it is smaller than the sum of its proper divisors (320849520).

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

122574480 is a wasteful number, since it uses less digits than its factorization.

122574480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526 (or 1506 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 122574480 is about 11071.3359627463. The cubic root of 122574480 is about 496.7448270208.

The spelling of 122574480 in words is "one hundred twenty-two million, five hundred seventy-four thousand, four hundred eighty".