1201202112 has 56 divisors (see below), whose sum is σ = 3467112192. Its totient is φ = 364000000.

The previous prime is 1201202087. The next prime is 1201202147. The reversal of 1201202112 is 2112021021.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 282264 + ... + 286487.

Almost surely, 2^1201202112 is an apocalyptic number.

1201202112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201202112 is an abundant number, since it is smaller than the sum of its proper divisors (2265910080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201202112 is a wasteful number, since it uses less digits than its factorization.

1201202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568777 (or 568767 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1201202112 is about 34658.3628003401. The cubic root of 1201202112 is about 1063.0132937088.

Adding to 1201202112 its reverse (2112021021), we get a palindrome (3313223133).

The spelling of 1201202112 in words is "one billion, two hundred one million, two hundred two thousand, one hundred twelve".