124724469 has 16 divisors (see below), whose sum is σ = 174316032. Its totient is φ = 79174128.

The previous prime is 124724459. The next prime is 124724471. The reversal of 124724469 is 964427421.

It is not a de Polignac number, because 124724469 - 2⁹ = 124723957 is a prime.

It is a super-2 number, since 2×124724469² = 31112386334663922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124724459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11682 + ... + 19644.

It is an arithmetic number, because the mean of its divisors is an integer number (10894752).

Almost surely, 2^124724469 is an apocalyptic number.

It is an amenable number.

124724469 is a deficient number, since it is larger than the sum of its proper divisors (49591563).

124724469 is a wasteful number, since it uses less digits than its factorization.

124724469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8216.

The product of its digits is 96768, while the sum is 39.

The square root of 124724469 is about 11168.0109688342. The cubic root of 124724469 is about 499.6323550740.

The spelling of 124724469 in words is "one hundred twenty-four million, seven hundred twenty-four thousand, four hundred sixty-nine".