1120224142 has 4 divisors (see below), whose sum is σ = 1680336216. Its totient is φ = 560112070.

The previous prime is 1120224137. The next prime is 1120224169. The reversal of 1120224142 is 2414220211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280056034 + ... + 280056037.

It is an arithmetic number, because the mean of its divisors is an integer number (420084054).

Almost surely, 2^1120224142 is an apocalyptic number.

1120224142 is a deficient number, since it is larger than the sum of its proper divisors (560112074).

1120224142 is an equidigital number, since it uses as much as digits as its factorization.

1120224142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560112073.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1120224142 is about 33469.7496554725. The cubic root of 1120224142 is about 1038.5680928930.

Adding to 1120224142 its reverse (2414220211), we get a palindrome (3534444353).

It can be divided in two parts, 11202 and 24142, that added together give a square (35344 = 188²).

The spelling of 1120224142 in words is "one billion, one hundred twenty million, two hundred twenty-four thousand, one hundred forty-two".