124267393 has 4 divisors (see below), whose sum is σ = 126373680. Its totient is φ = 122161108.

The previous prime is 124267373. The next prime is 124267397. The reversal of 124267393 is 393762421.

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, and also an emirpimes, since its reverse is a distinct semiprime: 393762421 = 13 ⋅30289417.

It is a cyclic number.

It is not a de Polignac number, because 124267393 - 2²¹ = 122170241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124267397) 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, 1053055 + ... + 1053172.

It is an arithmetic number, because the mean of its divisors is an integer number (31593420).

Almost surely, 2^124267393 is an apocalyptic number.

It is an amenable number.

124267393 is a deficient number, since it is larger than the sum of its proper divisors (2106287).

124267393 is an equidigital number, since it uses as much as digits as its factorization.

124267393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106286.

The product of its digits is 54432, while the sum is 37.

The square root of 124267393 is about 11147.5285601787. The cubic root of 124267393 is about 499.0212761158.

It can be divided in two parts, 1242 and 67393, that added together give a triangular number (68635 = T₃₇₀).

The spelling of 124267393 in words is "one hundred twenty-four million, two hundred sixty-seven thousand, three hundred ninety-three".