124424475149 has 8 divisors (see below), whose sum is σ = 133999134360. Its totient is φ = 114850322496.

The previous prime is 124424475143. The next prime is 124424475167. The reversal of 124424475149 is 941574424421.

It can be written as a sum of positive squares in 4 ways, for example, as 6299596900 + 118124878249 = 79370^2 + 343693^2 .

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

It is not a de Polignac number, because 124424475149 - 2⁸ = 124424474893 is a prime.

It is a super-2 number, since 2×124424475149² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124424475143) 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, 497459 + ... + 704495.

It is an arithmetic number, because the mean of its divisors is an integer number (16749891795).

Almost surely, 2^124424475149 is an apocalyptic number.

It is an amenable number.

124424475149 is a deficient number, since it is larger than the sum of its proper divisors (9574659211).

124424475149 is a wasteful number, since it uses less digits than its factorization.

124424475149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253279.

The product of its digits is 1290240, while the sum is 47.

The spelling of 124424475149 in words is "one hundred twenty-four billion, four hundred twenty-four million, four hundred seventy-five thousand, one hundred forty-nine".