1012120112 has 20 divisors (see below), whose sum is σ = 1964624256. Its totient is φ = 505120320.

The previous prime is 1012120103. The next prime is 1012120121. The reversal of 1012120112 is 2110212101.

1012120112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1012120103) and next prime (1012120121).

It is a super-2 number, since 2×1012120112² = 2048774242229785088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012120093 and 1012120102.

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, 49808 + ... + 67119.

Almost surely, 2^1012120112 is an apocalyptic number.

It is an amenable number.

1012120112 is a deficient number, since it is larger than the sum of its proper divisors (952504144).

1012120112 is a wasteful number, since it uses less digits than its factorization.

1012120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117476 (or 117470 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1012120112 is about 31813.8352293464. The cubic root of 1012120112 is about 1004.0238244533.

Adding to 1012120112 its reverse (2110212101), we get a palindrome (3122332213).

The spelling of 1012120112 in words is "one billion, twelve million, one hundred twenty thousand, one hundred twelve".