1201132120112 has 10 divisors (see below), whose sum is σ = 2327193482748. Its totient is φ = 600566060048.

The previous prime is 1201132120099. The next prime is 1201132120121. The reversal of 1201132120112 is 2110212311021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37535378738 + ... + 37535378769.

Almost surely, 2^{1201132120112} is an apocalyptic number.

It is an amenable number.

1201132120112 is a deficient number, since it is larger than the sum of its proper divisors (1126061362636).

1201132120112 is an equidigital number, since it uses as much as digits as its factorization.

1201132120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75070757515 (or 75070757509 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1201132120112 its reverse (2110212311021), we get a palindrome (3311344431133).

The spelling of 1201132120112 in words is "one trillion, two hundred one billion, one hundred thirty-two million, one hundred twenty thousand, one hundred twelve".