1120021982 has 16 divisors (see below), whose sum is σ = 1805412240. Its totient is φ = 519201408.

The previous prime is 1120021951. The next prime is 1120021993. The reversal of 1120021982 is 2891200211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243557 + ... + 248112.

It is an arithmetic number, because the mean of its divisors is an integer number (112838265).

Almost surely, 2^1120021982 is an apocalyptic number.

1120021982 is a deficient number, since it is larger than the sum of its proper divisors (685390258).

1120021982 is a wasteful number, since it uses less digits than its factorization.

1120021982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491755.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 1120021982 is about 33466.7294786927. The cubic root of 1120021982 is about 1038.5056144570.

The spelling of 1120021982 in words is "one billion, one hundred twenty million, twenty-one thousand, nine hundred eighty-two".