1200110233121 has 8 divisors (see below), whose sum is σ = 1207502276640. Its totient is φ = 1192718548512.

The previous prime is 1200110233117. The next prime is 1200110233163. The reversal of 1200110233121 is 1213320110021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200110233121 - 2² = 1200110233117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1200110233121.

It is not an unprimeable number, because it can be changed into a prime (1200110233171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10323506 + ... + 10439108.

It is an arithmetic number, because the mean of its divisors is an integer number (150937784580).

Almost surely, 2^{1200110233121} is an apocalyptic number.

It is an amenable number.

1200110233121 is a deficient number, since it is larger than the sum of its proper divisors (7392043519).

1200110233121 is a wasteful number, since it uses less digits than its factorization.

1200110233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179455.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1200110233121 its reverse (1213320110021), we get a palindrome (2413430343142).

The spelling of 1200110233121 in words is "one trillion, two hundred billion, one hundred ten million, two hundred thirty-three thousand, one hundred twenty-one".