1201022120195 has 8 divisors (see below), whose sum is σ = 1441425954960. Its totient is φ = 960684755680.

The previous prime is 1201022120167. The next prime is 1201022120227. The reversal of 1201022120195 is 5910212201021.

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

It is a de Polignac number, because none of the positive numbers 2^k-1201022120195 is a prime.

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, 16577801 + ... + 16650090.

It is an arithmetic number, because the mean of its divisors is an integer number (180178244370).

Almost surely, 2^{1201022120195} is an apocalyptic number.

1201022120195 is a deficient number, since it is larger than the sum of its proper divisors (240403834765).

1201022120195 is an equidigital number, since it uses as much as digits as its factorization.

1201022120195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33235125.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 1201022120195 in words is "one trillion, two hundred one billion, twenty-two million, one hundred twenty thousand, one hundred ninety-five".