1120102342 has 4 divisors (see below), whose sum is σ = 1680153516. Its totient is φ = 560051170.

The previous prime is 1120102339. The next prime is 1120102343. The reversal of 1120102342 is 2432010211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2432010211 = 43 ⋅56558377.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120102343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280025584 + ... + 280025587.

It is an arithmetic number, because the mean of its divisors is an integer number (420038379).

Almost surely, 2^1120102342 is an apocalyptic number.

1120102342 is a deficient number, since it is larger than the sum of its proper divisors (560051174).

1120102342 is an equidigital number, since it uses as much as digits as its factorization.

1120102342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560051173.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1120102342 is about 33467.9300525145. The cubic root of 1120102342 is about 1038.5304509682.

Adding to 1120102342 its reverse (2432010211), we get a palindrome (3552112553).

The spelling of 1120102342 in words is "one billion, one hundred twenty million, one hundred two thousand, three hundred forty-two".