122400794 has 8 divisors (see below), whose sum is σ = 184040640. Its totient is φ = 61053916.

The previous prime is 122400791. The next prime is 122400823. The reversal of 122400794 is 497004221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122400791) 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 3 ways as a sum of consecutive naturals, for example, 72194 + ... + 73869.

It is an arithmetic number, because the mean of its divisors is an integer number (23005080).

Almost surely, 2^122400794 is an apocalyptic number.

122400794 is a deficient number, since it is larger than the sum of its proper divisors (61639846).

122400794 is a wasteful number, since it uses less digits than its factorization.

122400794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146484.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 122400794 is about 11063.4892326065. The cubic root of 122400794 is about 496.5100897263.

The spelling of 122400794 in words is "one hundred twenty-two million, four hundred thousand, seven hundred ninety-four".