124922251 has 4 divisors (see below), whose sum is σ = 125458632. Its totient is φ = 124385872.

The previous prime is 124922233. The next prime is 124922257. The reversal of 124922251 is 152229421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124922251 - 2⁷ = 124922123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124922257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267841 + ... + 268306.

It is an arithmetic number, because the mean of its divisors is an integer number (31364658).

Almost surely, 2^124922251 is an apocalyptic number.

124922251 is a deficient number, since it is larger than the sum of its proper divisors (536381).

124922251 is an equidigital number, since it uses as much as digits as its factorization.

124922251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536380.

The product of its digits is 2880, while the sum is 28.

The square root of 124922251 is about 11176.8623056742. The cubic root of 124922251 is about 499.8963131662.

The spelling of 124922251 in words is "one hundred twenty-four million, nine hundred twenty-two thousand, two hundred fifty-one".