1142240141012 has 24 divisors (see below), whose sum is σ = 2006308164672. Its totient is φ = 569011060800.

The previous prime is 1142240140999. The next prime is 1142240141033. The reversal of 1142240141012 is 2101410422411.

It is a super-2 number, since 2×1142240141012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2290937 + ... + 2744607.

It is an arithmetic number, because the mean of its divisors is an integer number (83596173528).

Almost surely, 2^{1142240141012} is an apocalyptic number.

It is an amenable number.

1142240141012 is a deficient number, since it is larger than the sum of its proper divisors (864068023660).

1142240141012 is a wasteful number, since it uses less digits than its factorization.

1142240141012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455999 (or 455997 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 1142240141012 its reverse (2101410422411), we get a palindrome (3243650563423).

The spelling of 1142240141012 in words is "one trillion, one hundred forty-two billion, two hundred forty million, one hundred forty-one thousand, twelve".