122605898 has 8 divisors (see below), whose sum is σ = 193588320. Its totient is φ = 58076460.

The previous prime is 122605883. The next prime is 122605933. The reversal of 122605898 is 898506221.

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

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, 1613198 + ... + 1613273.

It is an arithmetic number, because the mean of its divisors is an integer number (24198540).

Almost surely, 2^122605898 is an apocalyptic number.

122605898 is a deficient number, since it is larger than the sum of its proper divisors (70982422).

122605898 is a wasteful number, since it uses less digits than its factorization.

122605898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226492.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 122605898 is about 11072.7547611243. The cubic root of 122605898 is about 496.7872648805.

The spelling of 122605898 in words is "one hundred twenty-two million, six hundred five thousand, eight hundred ninety-eight".