122380464 has 40 divisors (see below), whose sum is σ = 327054960. Its totient is φ = 39386368.

The previous prime is 122380459. The next prime is 122380471. The reversal of 122380464 is 464083221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42567 + ... + 45350.

It is an arithmetic number, because the mean of its divisors is an integer number (8176374).

Almost surely, 2^122380464 is an apocalyptic number.

It is an amenable number.

122380464 is an abundant number, since it is smaller than the sum of its proper divisors (204674496).

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

122380464 is a wasteful number, since it uses less digits than its factorization.

122380464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87957 (or 87951 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 122380464 is about 11062.5704065556. The cubic root of 122380464 is about 496.4825991393.

The spelling of 122380464 in words is "one hundred twenty-two million, three hundred eighty thousand, four hundred sixty-four".