124849899 has 6 divisors (see below), whose sum is σ = 180338756. Its totient is φ = 83233260.

The previous prime is 124849889. The next prime is 124849903. The reversal of 124849899 is 998948421.

It is not a de Polignac number, because 124849899 - 2⁴ = 124849883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124849889) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6936097 + ... + 6936114.

Almost surely, 2^124849899 is an apocalyptic number.

124849899 is a deficient number, since it is larger than the sum of its proper divisors (55488857).

124849899 is a wasteful number, since it uses less digits than its factorization.

124849899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13872217 (or 13872214 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 54.

The square root of 124849899 is about 11173.6251503261. The cubic root of 124849899 is about 499.7997851721.

The spelling of 124849899 in words is "one hundred twenty-four million, eight hundred forty-nine thousand, eight hundred ninety-nine".