1120253042 has 16 divisors (see below), whose sum is σ = 1755665280. Its totient is φ = 535093152.

The previous prime is 1120253027. The next prime is 1120253047. The reversal of 1120253042 is 2403520211.

It is a super-2 number, since 2×1120253042² = 2509933756220507528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1120253047) 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, 22163 + ... + 52265.

It is an arithmetic number, because the mean of its divisors is an integer number (109729080).

Almost surely, 2^1120253042 is an apocalyptic number.

1120253042 is a deficient number, since it is larger than the sum of its proper divisors (635412238).

1120253042 is a wasteful number, since it uses less digits than its factorization.

1120253042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30937.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1120253042 is about 33470.1813858246. The cubic root of 1120253042 is about 1038.5770239508.

Adding to 1120253042 its reverse (2403520211), we get a palindrome (3523773253).

The spelling of 1120253042 in words is "one billion, one hundred twenty million, two hundred fifty-three thousand, forty-two".