124350993 has 24 divisors (see below), whose sum is σ = 195446888. Its totient is φ = 75727872.

The previous prime is 124350979. The next prime is 124351021. The reversal of 124350993 is 399053421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6671889 + 117679104 = 2583^2 + 10848^2 .

It is not a de Polignac number, because 124350993 - 2⁹ = 124350481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124350923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5871 + ... + 16827.

Almost surely, 2^124350993 is an apocalyptic number.

124350993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

124350993 is a deficient number, since it is larger than the sum of its proper divisors (71095895).

124350993 is a wasteful number, since it uses less digits than its factorization.

124350993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11073 (or 11070 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 124350993 is about 11151.2776398043. The cubic root of 124350993 is about 499.1331553626.

The spelling of 124350993 in words is "one hundred twenty-four million, three hundred fifty thousand, nine hundred ninety-three".