1120012988 has 24 divisors (see below), whose sum is σ = 2069734800. Its totient is φ = 528847488.

The previous prime is 1120012987. The next prime is 1120012997. The reversal of 1120012988 is 8892100211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120012987) 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, 848 + ... + 47336.

It is an arithmetic number, because the mean of its divisors is an integer number (86238950).

Almost surely, 2^1120012988 is an apocalyptic number.

It is an amenable number.

1120012988 is a deficient number, since it is larger than the sum of its proper divisors (949721812).

1120012988 is a wasteful number, since it uses less digits than its factorization.

1120012988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46829 (or 46827 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 32.

The square root of 1120012988 is about 33466.5951061652. The cubic root of 1120012988 is about 1038.5028346472.

The spelling of 1120012988 in words is "one billion, one hundred twenty million, twelve thousand, nine hundred eighty-eight".