124297490 has 8 divisors (see below), whose sum is σ = 223735500. Its totient is φ = 49718992.

The previous prime is 124297463. The next prime is 124297493. The reversal of 124297490 is 94792421.

It can be written as a sum of positive squares in 2 ways, for example, as 122168809 + 2128681 = 11053^2 + 1459^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124297493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6214865 + ... + 6214884.

Almost surely, 2^124297490 is an apocalyptic number.

124297490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124297490 is a deficient number, since it is larger than the sum of its proper divisors (99438010).

124297490 is a wasteful number, since it uses less digits than its factorization.

124297490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12429756.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 124297490 is about 11148.8784189263. The cubic root of 124297490 is about 499.0615597618.

The spelling of 124297490 in words is "one hundred twenty-four million, two hundred ninety-seven thousand, four hundred ninety".