124230791 has 2 divisors, whose sum is σ = 124230792. Its totient is φ = 124230790.

The previous prime is 124230787. The next prime is 124230817. The reversal of 124230791 is 197032421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124230791 - 2² = 124230787 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124235791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62115395 + 62115396.

It is an arithmetic number, because the mean of its divisors is an integer number (62115396).

Almost surely, 2^124230791 is an apocalyptic number.

124230791 is a deficient number, since it is larger than the sum of its proper divisors (1).

124230791 is an equidigital number, since it uses as much as digits as its factorization.

124230791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 124230791 is about 11145.8867300902. The cubic root of 124230791 is about 498.9722770183.

The spelling of 124230791 in words is "one hundred twenty-four million, two hundred thirty thousand, seven hundred ninety-one".