124275197 has 4 divisors (see below), whose sum is σ = 124424160. Its totient is φ = 124126236.

The previous prime is 124275169. The next prime is 124275199. The reversal of 124275197 is 791572421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124275197 - 2⁶ = 124275133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124275197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124275199) 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, 73223 + ... + 74900.

It is an arithmetic number, because the mean of its divisors is an integer number (31106040).

Almost surely, 2^124275197 is an apocalyptic number.

It is an amenable number.

124275197 is a deficient number, since it is larger than the sum of its proper divisors (148963).

124275197 is an equidigital number, since it uses as much as digits as its factorization.

124275197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148962.

The product of its digits is 35280, while the sum is 38.

The square root of 124275197 is about 11147.8785874264. The cubic root of 124275197 is about 499.0317220862.

The spelling of 124275197 in words is "one hundred twenty-four million, two hundred seventy-five thousand, one hundred ninety-seven".