1201123033112 has 32 divisors (see below), whose sum is σ = 2272893862800. Its totient is φ = 595018617984.

The previous prime is 1201123033109. The next prime is 1201123033151. The reversal of 1201123033112 is 2113303211021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24917738 + ... + 24965894.

Almost surely, 2^{1201123033112} is an apocalyptic number.

It is an amenable number.

1201123033112 is a deficient number, since it is larger than the sum of its proper divisors (1071770829688).

1201123033112 is a wasteful number, since it uses less digits than its factorization.

1201123033112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76875 (or 76871 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1201123033112 its reverse (2113303211021), we get a palindrome (3314426244133).

The spelling of 1201123033112 in words is "one trillion, two hundred one billion, one hundred twenty-three million, thirty-three thousand, one hundred twelve".