1120890102 has 16 divisors (see below), whose sum is σ = 2242159920. Its totient is φ = 373566752.

The previous prime is 1120890097. The next prime is 1120890109. The reversal of 1120890102 is 2010980211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120890109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35224 + ... + 59012.

It is an arithmetic number, because the mean of its divisors is an integer number (140134995).

Almost surely, 2^1120890102 is an apocalyptic number.

1120890102 is an abundant number, since it is smaller than the sum of its proper divisors (1121269818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120890102 is a wasteful number, since it uses less digits than its factorization.

1120890102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31647.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 1120890102 is about 33479.6968624269. The cubic root of 1120890102 is about 1038.7738576051.

The spelling of 1120890102 in words is "one billion, one hundred twenty million, eight hundred ninety thousand, one hundred two".