124342844 has 12 divisors (see below), whose sum is σ = 219189264. Its totient is φ = 61717344.

The previous prime is 124342831. The next prime is 124342847. The reversal of 124342844 is 448243421.

It is a super-2 number, since 2×124342844² = 30922285708016672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124342844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124342847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112904 + ... + 113999.

It is an arithmetic number, because the mean of its divisors is an integer number (18265772).

Almost surely, 2^124342844 is an apocalyptic number.

It is an amenable number.

124342844 is a deficient number, since it is larger than the sum of its proper divisors (94846420).

124342844 is a wasteful number, since it uses less digits than its factorization.

124342844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227044 (or 227042 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

The square root of 124342844 is about 11150.9122496772. The cubic root of 124342844 is about 499.1222520186.

The spelling of 124342844 in words is "one hundred twenty-four million, three hundred forty-two thousand, eight hundred forty-four".