1124120412742 has 16 divisors (see below), whose sum is σ = 1769663311200. Its totient is φ = 534515156032.

The previous prime is 1124120412689. The next prime is 1124120412761. The reversal of 1124120412742 is 2472140214211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70620367 + ... + 70636282.

It is an arithmetic number, because the mean of its divisors is an integer number (110603956950).

Almost surely, 2^{1124120412742} is an apocalyptic number.

1124120412742 is a deficient number, since it is larger than the sum of its proper divisors (645542898458).

1124120412742 is a wasteful number, since it uses less digits than its factorization.

1124120412742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141256847.

The product of its (nonzero) digits is 7168, while the sum is 31.

Adding to 1124120412742 its reverse (2472140214211), we get a palindrome (3596260626953).

The spelling of 1124120412742 in words is "one trillion, one hundred twenty-four billion, one hundred twenty million, four hundred twelve thousand, seven hundred forty-two".