124991796 has 24 divisors (see below), whose sum is σ = 292013344.
Its totient is φ = 41611680.
The previous prime is 124991791. The next prime is 124991819. The reversal of 124991796 is 697199421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124991791) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4131 + ... + 16341.
Almost surely, 2124991796 is an apocalyptic number.
It is an amenable number.
124991796 is an abundant number, since it is smaller than the sum of its proper divisors (167021548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124991796 is a wasteful number, since it uses less digits than its factorization.
124991796 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13071 (or 13069 counting only the distinct ones).
The product of its digits is 244944, while the sum is 48.
The square root of 124991796 is about 11179.9729874450.
The cubic root of 124991796 is about 499.9890610940.
The spelling of 124991796 in words is "one hundred twenty-four million, nine hundred ninety-one thousand, seven hundred ninety-six".