124998943 has 8 divisors (see below), whose sum is σ = 134522640. Its totient is φ = 115716480.

The previous prime is 124998877. The next prime is 124998971. The reversal of 124998943 is 349899421.

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 124998943 - 2¹³ = 124990751 is a prime.

It is a super-2 number, since 2×124998943² = 31249471502234498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124998983) 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, 59233 + ... + 61306.

It is an arithmetic number, because the mean of its divisors is an integer number (16815330).

Almost surely, 2^124998943 is an apocalyptic number.

124998943 is a deficient number, since it is larger than the sum of its proper divisors (9523697).

124998943 is a wasteful number, since it uses less digits than its factorization.

124998943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120617.

The product of its digits is 559872, while the sum is 49.

The square root of 124998943 is about 11180.2926169220. The cubic root of 124998943 is about 499.9985906627.

The spelling of 124998943 in words is "one hundred twenty-four million, nine hundred ninety-eight thousand, nine hundred forty-three".