1201000112 has 40 divisors (see below), whose sum is σ = 2510526816. Its totient is φ = 553291776.

The previous prime is 1201000103. The next prime is 1201000121. The reversal of 1201000112 is 2110001021.

It is an interprime number because it is at equal distance from previous prime (1201000103) and next prime (1201000121).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1201000112.

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, 115013 + ... + 125019.

Almost surely, 2^1201000112 is an apocalyptic number.

It is an amenable number.

1201000112 is an abundant number, since it is smaller than the sum of its proper divisors (1309526704).

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

1201000112 is a wasteful number, since it uses less digits than its factorization.

1201000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10605 (or 10599 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1201000112 is about 34655.4485182345. The cubic root of 1201000112 is about 1062.9537032033.

Adding to 1201000112 its reverse (2110001021), we get a palindrome (3311001133).

Subtracting 1201000112 from its reverse (2110001021), we obtain a palindrome (909000909).

The spelling of 1201000112 in words is "one billion, two hundred one million, one hundred twelve", and thus it is an aban number.