124761035642 has 32 divisors (see below), whose sum is σ = 196008505344. Its totient is φ = 59445500400.

The previous prime is 124761035639. The next prime is 124761035677. The reversal of 124761035642 is 246530167421.

It is a self number, because there is not a number n which added to its sum of digits gives 124761035642.

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 15 ways as a sum of consecutive naturals, for example, 19765667 + ... + 19771977.

It is an arithmetic number, because the mean of its divisors is an integer number (6125265792).

Almost surely, 2^124761035642 is an apocalyptic number.

124761035642 is a deficient number, since it is larger than the sum of its proper divisors (71247469702).

124761035642 is a wasteful number, since it uses less digits than its factorization.

124761035642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7874.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 124761035642 in words is "one hundred twenty-four billion, seven hundred sixty-one million, thirty-five thousand, six hundred forty-two".