124242193 has 4 divisors (see below), whose sum is σ = 124264768. Its totient is φ = 124219620.

The previous prime is 124242191. The next prime is 124242211. The reversal of 124242193 is 391242421.

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 124242193 - 2¹ = 124242191 is a prime.

It is a super-2 number, since 2×124242193² = 30872245042898498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124242191) 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, 2980 + ... + 16042.

It is an arithmetic number, because the mean of its divisors is an integer number (31066192).

Almost surely, 2^124242193 is an apocalyptic number.

It is an amenable number.

124242193 is a deficient number, since it is larger than the sum of its proper divisors (22575).

124242193 is an equidigital number, since it uses as much as digits as its factorization.

124242193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22574.

The product of its digits is 3456, while the sum is 28.

The square root of 124242193 is about 11146.3982074929. The cubic root of 124242193 is about 498.9875419077.

The spelling of 124242193 in words is "one hundred twenty-four million, two hundred forty-two thousand, one hundred ninety-three".