1120400334142 has 4 divisors (see below), whose sum is σ = 1680600501216. Its totient is φ = 560200167070.

The previous prime is 1120400334139. The next prime is 1120400334197. The reversal of 1120400334142 is 2414330040211.

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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280100083534 + ... + 280100083537.

It is an arithmetic number, because the mean of its divisors is an integer number (420150125304).

Almost surely, 2^{1120400334142} is an apocalyptic number.

1120400334142 is a deficient number, since it is larger than the sum of its proper divisors (560200167074).

1120400334142 is an equidigital number, since it uses as much as digits as its factorization.

1120400334142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560200167073.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1120400334142 its reverse (2414330040211), we get a palindrome (3534730374353).

The spelling of 1120400334142 in words is "one trillion, one hundred twenty billion, four hundred million, three hundred thirty-four thousand, one hundred forty-two".