124489796 has 6 divisors (see below), whose sum is σ = 217857150. Its totient is φ = 62244896.

The previous prime is 124489787. The next prime is 124489801. The reversal of 124489796 is 697984421.

It can be written as a sum of positive squares in only one way, i.e., 123654400 + 835396 = 11120^2 + 914^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15561221 + ... + 15561228.

It is an arithmetic number, because the mean of its divisors is an integer number (36309525).

Almost surely, 2^124489796 is an apocalyptic number.

It is an amenable number.

124489796 is a deficient number, since it is larger than the sum of its proper divisors (93367354).

124489796 is a wasteful number, since it uses less digits than its factorization.

124489796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31122453 (or 31122451 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

The square root of 124489796 is about 11157.4995406677. The cubic root of 124489796 is about 499.3188003556.

The spelling of 124489796 in words is "one hundred twenty-four million, four hundred eighty-nine thousand, seven hundred ninety-six".