124877867 has 2 divisors, whose sum is σ = 124877868. Its totient is φ = 124877866.

The previous prime is 124877839. The next prime is 124877887. The reversal of 124877867 is 768778421.

It is a strong prime.

It is an emirp because it is prime and its reverse (768778421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124877867 - 2⁶ = 124877803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124877887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62438933 + 62438934.

It is an arithmetic number, because the mean of its divisors is an integer number (62438934).

Almost surely, 2^124877867 is an apocalyptic number.

124877867 is a deficient number, since it is larger than the sum of its proper divisors (1).

124877867 is an equidigital number, since it uses as much as digits as its factorization.

124877867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1053696, while the sum is 50.

The square root of 124877867 is about 11174.8765988712. The cubic root of 124877867 is about 499.8371029349.

The spelling of 124877867 in words is "one hundred twenty-four million, eight hundred seventy-seven thousand, eight hundred sixty-seven".