124663642 has 8 divisors (see below), whose sum is σ = 187122816. Its totient is φ = 62289372.

The previous prime is 124663639. The next prime is 124663691. The reversal of 124663642 is 246366421.

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

It is a junction number, because it is equal to n+sod(n) for n = 124663598 and 124663607.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17418 + ... + 23509.

It is an arithmetic number, because the mean of its divisors is an integer number (23390352).

Almost surely, 2^124663642 is an apocalyptic number.

124663642 is a deficient number, since it is larger than the sum of its proper divisors (62459174).

124663642 is a wasteful number, since it uses less digits than its factorization.

124663642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42452.

The product of its digits is 41472, while the sum is 34.

The square root of 124663642 is about 11165.2873675513. The cubic root of 124663642 is about 499.5511198004.

The spelling of 124663642 in words is "one hundred twenty-four million, six hundred sixty-three thousand, six hundred forty-two".