124950009 has 8 divisors (see below), whose sum is σ = 172344960. Its totient is φ = 80427536.

The previous prime is 124949953. The next prime is 124950011. The reversal of 124950009 is 900059421.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 124950009 - 2¹⁷ = 124818937 is a prime.

It is a super-2 number, since 2×124950009² = 31225009498200162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124950209) 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 7 ways as a sum of consecutive naturals, for example, 718017 + ... + 718190.

It is an arithmetic number, because the mean of its divisors is an integer number (21543120).

Almost surely, 2^124950009 is an apocalyptic number.

It is an amenable number.

124950009 is a deficient number, since it is larger than the sum of its proper divisors (47394951).

124950009 is a wasteful number, since it uses less digits than its factorization.

124950009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436239.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 124950009 is about 11178.1039984427. The cubic root of 124950009 is about 499.9333364457.

The spelling of 124950009 in words is "one hundred twenty-four million, nine hundred fifty thousand, nine".