122652480 has 56 divisors (see below), whose sum is σ = 389424672. Its totient is φ = 32707072.

The previous prime is 122652463. The next prime is 122652487. The reversal of 122652480 is 84256221.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122652487) 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 7 ways as a sum of consecutive naturals, for example, 62922 + ... + 64841.

It is an arithmetic number, because the mean of its divisors is an integer number (6954012).

Almost surely, 2^122652480 is an apocalyptic number.

122652480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122652480 is an abundant number, since it is smaller than the sum of its proper divisors (266772192).

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

122652480 is a wasteful number, since it uses less digits than its factorization.

122652480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127783 (or 127773 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 122652480 is about 11074.8580126338. The cubic root of 122652480 is about 496.8501721703.

The spelling of 122652480 in words is "one hundred twenty-two million, six hundred fifty-two thousand, four hundred eighty".