124995028 has 18 divisors (see below), whose sum is σ = 224897946. Its totient is φ = 60742224.

The previous prime is 124995001. The next prime is 124995029. The reversal of 124995028 is 820599421.

It can be written as a sum of positive squares in only one way, i.e., 121616784 + 3378244 = 11028^2 + 1838^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124995029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135553 + ... + 136471.

Almost surely, 2^124995028 is an apocalyptic number.

It is an amenable number.

124995028 is a deficient number, since it is larger than the sum of its proper divisors (99902918).

124995028 is an frugal number, since it uses more digits than its factorization.

124995028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 124995028 is about 11180.1175306881. The cubic root of 124995028 is about 499.9933705788.

The spelling of 124995028 in words is "one hundred twenty-four million, nine hundred ninety-five thousand, twenty-eight".