124637045 has 8 divisors (see below), whose sum is σ = 161069496. Its totient is φ = 92039616.

The previous prime is 124637027. The next prime is 124637063. The reversal of 124637045 is 540736421.

It is an interprime number because it is at equal distance from previous prime (124637027) and next prime (124637063).

It can be written as a sum of positive squares in 4 ways, for example, as 24196561 + 100440484 = 4919^2 + 10022^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124637045 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958682 + ... + 958811.

It is an arithmetic number, because the mean of its divisors is an integer number (20133687).

Almost surely, 2^124637045 is an apocalyptic number.

It is an amenable number.

124637045 is a deficient number, since it is larger than the sum of its proper divisors (36432451).

124637045 is a wasteful number, since it uses less digits than its factorization.

124637045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917511.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 124637045 is about 11164.0962464500. The cubic root of 124637045 is about 499.5155908471.

The spelling of 124637045 in words is "one hundred twenty-four million, six hundred thirty-seven thousand, forty-five".