1120756304742 has 16 divisors (see below), whose sum is σ = 2243083413312. Its totient is φ = 373323634280.

The previous prime is 1120756304713. The next prime is 1120756304749. The reversal of 1120756304742 is 2474036570211.

It is a junction number, because it is equal to n+sod(n) for n = 1120756304694 and 1120756304703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120756304749) 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, 65440884 + ... + 65458007.

It is an arithmetic number, because the mean of its divisors is an integer number (140192713332).

Almost surely, 2^{1120756304742} is an apocalyptic number.

1120756304742 is an abundant number, since it is smaller than the sum of its proper divisors (1122327108570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120756304742 is a wasteful number, since it uses less digits than its factorization.

1120756304742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130900323.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 1120756304742 in words is "one trillion, one hundred twenty billion, seven hundred fifty-six million, three hundred four thousand, seven hundred forty-two".