122258427 has 8 divisors (see below), whose sum is σ = 163384320. Its totient is φ = 81319080.

The previous prime is 122258413. The next prime is 122258447. The reversal of 122258427 is 724852221.

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

It is not a de Polignac number, because 122258427 - 2¹² = 122254331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122258447) 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, 45099 + ... + 47732.

It is an arithmetic number, because the mean of its divisors is an integer number (20423040).

Almost surely, 2^122258427 is an apocalyptic number.

122258427 is a deficient number, since it is larger than the sum of its proper divisors (41125893).

122258427 is an equidigital number, since it uses as much as digits as its factorization.

122258427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93273.

The product of its digits is 17920, while the sum is 33.

The square root of 122258427 is about 11057.0532692938. The cubic root of 122258427 is about 496.3175145174.

The spelling of 122258427 in words is "one hundred twenty-two million, two hundred fifty-eight thousand, four hundred twenty-seven".