124545434 has 16 divisors (see below), whose sum is σ = 213024168. Its totient is φ = 54100992.

The previous prime is 124545433. The next prime is 124545439. The reversal of 124545434 is 434545421.

It can be written as a sum of positive squares in 4 ways, for example, as 122434225 + 2111209 = 11065^2 + 1453^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 124545434.

It is not an unprimeable number, because it can be changed into a prime (124545433) 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, 140447 + ... + 141330.

Almost surely, 2^124545434 is an apocalyptic number.

124545434 is a deficient number, since it is larger than the sum of its proper divisors (88478734).

124545434 is a wasteful number, since it uses less digits than its factorization.

124545434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281809.

The product of its digits is 38400, while the sum is 32.

The square root of 124545434 is about 11159.9925627215. The cubic root of 124545434 is about 499.3931758268.

The spelling of 124545434 in words is "one hundred twenty-four million, five hundred forty-five thousand, four hundred thirty-four".