122430960 has 80 divisors (see below), whose sum is σ = 421714080. Its totient is φ = 32647680.

The previous prime is 122430947. The next prime is 122430967. The reversal of 122430960 is 69034221.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122430967) 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 15 ways as a sum of consecutive naturals, for example, 26181 + ... + 30500.

It is an arithmetic number, because the mean of its divisors is an integer number (5271426).

Almost surely, 2^122430960 is an apocalyptic number.

122430960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122430960 is an abundant number, since it is smaller than the sum of its proper divisors (299283120).

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

122430960 is a wasteful number, since it uses less digits than its factorization.

122430960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56703 (or 56691 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 122430960 is about 11064.8524617367. The cubic root of 122430960 is about 496.5508751183.

The spelling of 122430960 in words is "one hundred twenty-two million, four hundred thirty thousand, nine hundred sixty".