1120042121440 has 48 divisors (see below), whose sum is σ = 2886654017520. Its totient is φ = 407288043520.

The previous prime is 1120042121413. The next prime is 1120042121519. The reversal of 1120042121440 is 441212400211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318192025 + ... + 318195544.

It is an arithmetic number, because the mean of its divisors is an integer number (60138625365).

Almost surely, 2^{1120042121440} is an apocalyptic number.

1120042121440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120042121440 is an abundant number, since it is smaller than the sum of its proper divisors (1766611896080).

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

1120042121440 is a wasteful number, since it uses less digits than its factorization.

1120042121440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636387595 (or 636387587 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1120042121440 its reverse (441212400211), we get a palindrome (1561254521651).

The spelling of 1120042121440 in words is "one trillion, one hundred twenty billion, forty-two million, one hundred twenty-one thousand, four hundred forty".