1120102143 has 4 divisors (see below), whose sum is σ = 1493469528. Its totient is φ = 746734760.

The previous prime is 1120102133. The next prime is 1120102157. The reversal of 1120102143 is 3412010211.

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

It is a cyclic number.

It is not a de Polignac number, because 1120102143 - 2⁵ = 1120102111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120102133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186683688 + ... + 186683693.

It is an arithmetic number, because the mean of its divisors is an integer number (373367382).

Almost surely, 2^1120102143 is an apocalyptic number.

1120102143 is a deficient number, since it is larger than the sum of its proper divisors (373367385).

1120102143 is an equidigital number, since it uses as much as digits as its factorization.

1120102143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373367384.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1120102143 is about 33467.9270795190. The cubic root of 1120102143 is about 1038.5303894656.

Adding to 1120102143 its reverse (3412010211), we get a palindrome (4532112354).

The spelling of 1120102143 in words is "one billion, one hundred twenty million, one hundred two thousand, one hundred forty-three".