1120124010442 has 4 divisors (see below), whose sum is σ = 1680186015666. Its totient is φ = 560062005220.

The previous prime is 1120124010361. The next prime is 1120124010449. The reversal of 1120124010442 is 2440104210211.

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

It can be written as a sum of positive squares in only one way, i.e., 837885760321 + 282238250121 = 915361^2 + 531261^2 .

It is not an unprimeable number, because it can be changed into a prime (1120124010449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280031002609 + ... + 280031002612.

Almost surely, 2^{1120124010442} is an apocalyptic number.

1120124010442 is a deficient number, since it is larger than the sum of its proper divisors (560062005224).

1120124010442 is an equidigital number, since it uses as much as digits as its factorization.

1120124010442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560062005223.

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

Adding to 1120124010442 its reverse (2440104210211), we get a palindrome (3560228220653).

The spelling of 1120124010442 in words is "one trillion, one hundred twenty billion, one hundred twenty-four million, ten thousand, four hundred forty-two".