1120731212 has 12 divisors (see below), whose sum is σ = 2046552816. Its totient is φ = 536001840.

The previous prime is 1120731193. The next prime is 1120731229. The reversal of 1120731212 is 2121370211.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6090839 + ... + 6091022.

It is an arithmetic number, because the mean of its divisors is an integer number (170546068).

Almost surely, 2^1120731212 is an apocalyptic number.

It is an amenable number.

1120731212 is a deficient number, since it is larger than the sum of its proper divisors (925821604).

1120731212 is a wasteful number, since it uses less digits than its factorization.

1120731212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12181888 (or 12181886 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1120731212 is about 33477.3238476435. The cubic root of 1120731212 is about 1038.7247720383.

The spelling of 1120731212 in words is "one billion, one hundred twenty million, seven hundred thirty-one thousand, two hundred twelve".