124245993 has 8 divisors (see below), whose sum is σ = 165738208. Its totient is φ = 82792224.

The previous prime is 124245973. The next prime is 124246027. The reversal of 124245993 is 399542421.

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

It is not a de Polignac number, because 124245993 - 2⁶ = 124245929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124245973) 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 in 7 ways as a sum of consecutive naturals, for example, 955 + ... + 15792.

It is an arithmetic number, because the mean of its divisors is an integer number (20717276).

Almost surely, 2^124245993 is an apocalyptic number.

It is an amenable number.

124245993 is a deficient number, since it is larger than the sum of its proper divisors (41492215).

124245993 is a wasteful number, since it uses less digits than its factorization.

124245993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19223.

The product of its digits is 77760, while the sum is 39.

The square root of 124245993 is about 11146.5686648403. The cubic root of 124245993 is about 498.9926291041.

The spelling of 124245993 in words is "one hundred twenty-four million, two hundred forty-five thousand, nine hundred ninety-three".