1120142012122 has 16 divisors (see below), whose sum is σ = 2003732295552. Its totient is φ = 459188650800.

The previous prime is 1120142012113. The next prime is 1120142012123. The reversal of 1120142012122 is 2212102410211.

It is a self number, because there is not a number n which added to its sum of digits gives 1120142012122.

It is not an unprimeable number, because it can be changed into a prime (1120142012123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1739350629 + ... + 1739351272.

It is an arithmetic number, because the mean of its divisors is an integer number (125233268472).

Almost surely, 2^{1120142012122} is an apocalyptic number.

1120142012122 is a deficient number, since it is larger than the sum of its proper divisors (883590283430).

1120142012122 is a wasteful number, since it uses less digits than its factorization.

1120142012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478701933.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1120142012122 its reverse (2212102410211), we get a palindrome (3332244422333).

The spelling of 1120142012122 in words is "one trillion, one hundred twenty billion, one hundred forty-two million, twelve thousand, one hundred twenty-two".