1120142223242 has 16 divisors (see below), whose sum is σ = 1920395805120. Its totient is φ = 480022954368.

The previous prime is 1120142223229. The next prime is 1120142223251. The reversal of 1120142223242 is 2423222410211.

It is a happy 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, 2982983 + ... + 3337434.

It is an arithmetic number, because the mean of its divisors is an integer number (120024737820).

Almost surely, 2^{1120142223242} is an apocalyptic number.

1120142223242 is a deficient number, since it is larger than the sum of its proper divisors (800253581878).

1120142223242 is a wasteful number, since it uses less digits than its factorization.

1120142223242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6333085.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1120142223242 its reverse (2423222410211), we get a palindrome (3543364633453).

The spelling of 1120142223242 in words is "one trillion, one hundred twenty billion, one hundred forty-two million, two hundred twenty-three thousand, two hundred forty-two".