122455049 has 8 divisors (see below), whose sum is σ = 125286912. Its totient is φ = 119654080.

The previous prime is 122455033. The next prime is 122455061. The reversal of 122455049 is 940554221.

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

It is a cyclic number.

It is not a de Polignac number, because 122455049 - 2⁴ = 122455033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122455349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392 + ... + 15654.

It is an arithmetic number, because the mean of its divisors is an integer number (15660864).

Almost surely, 2^122455049 is an apocalyptic number.

It is an amenable number.

122455049 is a deficient number, since it is larger than the sum of its proper divisors (2831863).

122455049 is a wasteful number, since it uses less digits than its factorization.

122455049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15447.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 122455049 is about 11065.9409450801. The cubic root of 122455049 is about 496.5834394022.

The spelling of 122455049 in words is "one hundred twenty-two million, four hundred fifty-five thousand, forty-nine".