122272558 has 8 divisors (see below), whose sum is σ = 183456360. Its totient is φ = 61120440.

The previous prime is 122272547. The next prime is 122272567. The reversal of 122272558 is 855272221.

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

It is a congruent 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, 8728 + ... + 17908.

It is an arithmetic number, because the mean of its divisors is an integer number (22932045).

Almost surely, 2^122272558 is an apocalyptic number.

122272558 is a deficient number, since it is larger than the sum of its proper divisors (61183802).

122272558 is an equidigital number, since it uses as much as digits as its factorization.

122272558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15842.

The product of its digits is 22400, while the sum is 34.

The square root of 122272558 is about 11057.6922547157. The cubic root of 122272558 is about 496.3366357423.

The spelling of 122272558 in words is "one hundred twenty-two million, two hundred seventy-two thousand, five hundred fifty-eight".