1201112212 has 12 divisors (see below), whose sum is σ = 2104399360. Its totient is φ = 599855256.

The previous prime is 1201112201. The next prime is 1201112239. The reversal of 1201112212 is 2122111021.

It is a junction number, because it is equal to n+sod(n) for n = 1201112192 and 1201112201.

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, 171348 + ... + 178219.

Almost surely, 2^1201112212 is an apocalyptic number.

It is an amenable number.

1201112212 is a deficient number, since it is larger than the sum of its proper divisors (903287148).

1201112212 is a wasteful number, since it uses less digits than its factorization.

1201112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350430 (or 350428 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1201112212 is about 34657.0658307942. The cubic root of 1201112212 is about 1062.9867738089.

Adding to 1201112212 its reverse (2122111021), we get a palindrome (3323223233).

The spelling of 1201112212 in words is "one billion, two hundred one million, one hundred twelve thousand, two hundred twelve".