124398049 has 8 divisors (see below), whose sum is σ = 129444480. Its totient is φ = 119451696.

The previous prime is 124398047. The next prime is 124398101. The reversal of 124398049 is 940893421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124398049 - 2¹ = 124398047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124398047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22479 + ... + 27460.

It is an arithmetic number, because the mean of its divisors is an integer number (16180560).

Almost surely, 2^124398049 is an apocalyptic number.

It is an amenable number.

124398049 is a deficient number, since it is larger than the sum of its proper divisors (5046431).

124398049 is an equidigital number, since it uses as much as digits as its factorization.

124398049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50039.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 124398049 is about 11153.3873330034. The cubic root of 124398049 is about 499.1961068710.

The spelling of 124398049 in words is "one hundred twenty-four million, three hundred ninety-eight thousand, forty-nine".