124436937242 has 16 divisors (see below), whose sum is σ = 193396621032. Its totient is φ = 60001159680.

The previous prime is 124436937239. The next prime is 124436937301. The reversal of 124436937242 is 242739634421.

It can be written as a sum of positive squares in 4 ways, for example, as 83041372561 + 41395564681 = 288169^2 + 203459^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7432259 + ... + 7448982.

Almost surely, 2^124436937242 is an apocalyptic number.

124436937242 is a deficient number, since it is larger than the sum of its proper divisors (68959683790).

124436937242 is a wasteful number, since it uses less digits than its factorization.

124436937242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14881393.

The product of its digits is 1741824, while the sum is 47.

The spelling of 124436937242 in words is "one hundred twenty-four billion, four hundred thirty-six million, nine hundred thirty-seven thousand, two hundred forty-two".