122463618 has 8 divisors (see below), whose sum is σ = 244927248. Its totient is φ = 40821204.

The previous prime is 122463581. The next prime is 122463697. The reversal of 122463618 is 816364221.

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

122463618 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10205296 + ... + 10205307.

It is an arithmetic number, because the mean of its divisors is an integer number (30615906).

Almost surely, 2^122463618 is an apocalyptic number.

122463618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122463618 is a wasteful number, since it uses less digits than its factorization.

122463618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20410608.

The product of its digits is 13824, while the sum is 33.

The square root of 122463618 is about 11066.3281173115. The cubic root of 122463618 is about 496.5950222218.

The spelling of 122463618 in words is "one hundred twenty-two million, four hundred sixty-three thousand, six hundred eighteen".