1201122101195 has 4 divisors (see below), whose sum is σ = 1441346521440. Its totient is φ = 960897680952.

The previous prime is 1201122101191. The next prime is 1201122101197. The reversal of 1201122101195 is 5911012211021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1201122101195 - 2² = 1201122101191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201122101191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120112210115 + ... + 120112210124.

It is an arithmetic number, because the mean of its divisors is an integer number (360336630360).

Almost surely, 2^{1201122101195} is an apocalyptic number.

1201122101195 is a deficient number, since it is larger than the sum of its proper divisors (240224420245).

1201122101195 is an equidigital number, since it uses as much as digits as its factorization.

1201122101195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240224420244.

The product of its (nonzero) digits is 360, while the sum is 26.

The spelling of 1201122101195 in words is "one trillion, two hundred one billion, one hundred twenty-two million, one hundred one thousand, one hundred ninety-five".