1240112133142 has 8 divisors (see below), whose sum is σ = 1862333706600. Its totient is φ = 619334230944.

The previous prime is 1240112133109. The next prime is 1240112133151. The reversal of 1240112133142 is 2413312110421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360915667 + ... + 360919102.

It is an arithmetic number, because the mean of its divisors is an integer number (232791713325).

Almost surely, 2^{1240112133142} is an apocalyptic number.

1240112133142 is a deficient number, since it is larger than the sum of its proper divisors (622221573458).

1240112133142 is an equidigital number, since it uses as much as digits as its factorization.

1240112133142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721835630.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1240112133142 its reverse (2413312110421), we get a palindrome (3653424243563).

The spelling of 1240112133142 in words is "one trillion, two hundred forty billion, one hundred twelve million, one hundred thirty-three thousand, one hundred forty-two".