124694506 has 4 divisors (see below), whose sum is σ = 187041762. Its totient is φ = 62347252.

The previous prime is 124694503. The next prime is 124694513. The reversal of 124694506 is 605496421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 119006281 + 5688225 = 10909^2 + 2385^2 .

It is not an unprimeable number, because it can be changed into a prime (124694503) by changing a digit.

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 as a sum of consecutive naturals, namely, 31173625 + ... + 31173628.

Almost surely, 2^124694506 is an apocalyptic number.

124694506 is a deficient number, since it is larger than the sum of its proper divisors (62347256).

124694506 is an equidigital number, since it uses as much as digits as its factorization.

124694506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62347255.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 124694506 is about 11166.6694228852. The cubic root of 124694506 is about 499.5923423875.

The spelling of 124694506 in words is "one hundred twenty-four million, six hundred ninety-four thousand, five hundred six".