124880842 has 4 divisors (see below), whose sum is σ = 187321266. Its totient is φ = 62440420.

The previous prime is 124880813. The next prime is 124880849. The reversal of 124880842 is 248088421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 105247081 + 19633761 = 10259^2 + 4431^2 .

It is not an unprimeable number, because it can be changed into a prime (124880849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31220209 + ... + 31220212.

Almost surely, 2^124880842 is an apocalyptic number.

124880842 is a deficient number, since it is larger than the sum of its proper divisors (62440424).

124880842 is an equidigital number, since it uses as much as digits as its factorization.

124880842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62440423.

The product of its (nonzero) digits is 32768, while the sum is 37.

The square root of 124880842 is about 11175.0097091680. The cubic root of 124880842 is about 499.8410721559.

The spelling of 124880842 in words is "one hundred twenty-four million, eight hundred eighty thousand, eight hundred forty-two".