112121012 has 12 divisors (see below), whose sum is σ = 196425600. Its totient is φ = 55999416.

The previous prime is 112121003. The next prime is 112121027. The reversal of 112121012 is 210121211.

It is a super-2 number, since 2×112121012² = 25142242663808288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112120984 and 112121002.

It is a congruent number.

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, 11012 + ... + 18587.

It is an arithmetic number, because the mean of its divisors is an integer number (16368800).

Almost surely, 2^112121012 is an apocalyptic number.

It is an amenable number.

112121012 is a deficient number, since it is larger than the sum of its proper divisors (84304588).

112121012 is a wasteful number, since it uses less digits than its factorization.

112121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30550 (or 30548 counting only the distinct ones).

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

The square root of 112121012 is about 10588.7209803640. The cubic root of 112121012 is about 482.2019951906.

Adding to 112121012 its reverse (210121211), we get a palindrome (322242223).

The spelling of 112121012 in words is "one hundred twelve million, one hundred twenty-one thousand, twelve".