122352480 has 72 divisors (see below), whose sum is σ = 417532752. Its totient is φ = 32626944.

The previous prime is 122352473. The next prime is 122352493. The reversal of 122352480 is 84253221.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41044 + ... + 43923.

It is an arithmetic number, because the mean of its divisors is an integer number (5799066).

Almost surely, 2^122352480 is an apocalyptic number.

122352480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122352480 is an abundant number, since it is smaller than the sum of its proper divisors (295180272).

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

122352480 is a wasteful number, since it uses less digits than its factorization.

122352480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84988 (or 84977 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 122352480 is about 11061.3055287339. The cubic root of 122352480 is about 496.4447536975. Note that the first 3 decimals are identical.

The spelling of 122352480 in words is "one hundred twenty-two million, three hundred fifty-two thousand, four hundred eighty".