1042250131124 has 12 divisors (see below), whose sum is σ = 1824974659200. Its totient is φ = 520828799928.

The previous prime is 1042250131067. The next prime is 1042250131151. The reversal of 1042250131124 is 4211310522401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1042250131093 and 1042250131102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74058494 + ... + 74072565.

It is an arithmetic number, because the mean of its divisors is an integer number (152081221600).

Almost surely, 2^{1042250131124} is an apocalyptic number.

It is an amenable number.

1042250131124 is a deficient number, since it is larger than the sum of its proper divisors (782724528076).

1042250131124 is a wasteful number, since it uses less digits than its factorization.

1042250131124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148132822 (or 148132820 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1042250131124 its reverse (4211310522401), we get a palindrome (5253560653525).

The spelling of 1042250131124 in words is "one trillion, forty-two billion, two hundred fifty million, one hundred thirty-one thousand, one hundred twenty-four".