1120255342 has 16 divisors (see below), whose sum is σ = 1759980960. Its totient is φ = 533776672.

The previous prime is 1120255271. The next prime is 1120255373. The reversal of 1120255342 is 2435520211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32893 + ... + 57640.

It is an arithmetic number, because the mean of its divisors is an integer number (109998810).

Almost surely, 2^1120255342 is an apocalyptic number.

1120255342 is a deficient number, since it is larger than the sum of its proper divisors (639725618).

1120255342 is a wasteful number, since it uses less digits than its factorization.

1120255342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90827.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1120255342 is about 33470.2157447483. The cubic root of 1120255342 is about 1038.5777347204.

Adding to 1120255342 its reverse (2435520211), we get a palindrome (3555775553).

The spelling of 1120255342 in words is "one billion, one hundred twenty million, two hundred fifty-five thousand, three hundred forty-two".