124085797 has 4 divisors (see below), whose sum is σ = 135366336. Its totient is φ = 112805260.

The previous prime is 124085783. The next prime is 124085833. The reversal of 124085797 is 797580421.

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 124085797 - 2¹¹ = 124083749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124085707) 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, 5640253 + ... + 5640274.

It is an arithmetic number, because the mean of its divisors is an integer number (33841584).

Almost surely, 2^124085797 is an apocalyptic number.

It is an amenable number.

124085797 is a deficient number, since it is larger than the sum of its proper divisors (11280539).

124085797 is a wasteful number, since it uses less digits than its factorization.

124085797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11280538.

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 124085797 is about 11139.3804585354. The cubic root of 124085797 is about 498.7780789170.

The spelling of 124085797 in words is "one hundred twenty-four million, eighty-five thousand, seven hundred ninety-seven".