120101211191 has 8 divisors (see below), whose sum is σ = 131531966160. Its totient is φ = 108983627712.

The previous prime is 120101211169. The next prime is 120101211211. The reversal of 120101211191 is 191112101021.

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 120101211191 - 2²² = 120097016887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101211161) 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, 78292070 + ... + 78293603.

It is an arithmetic number, because the mean of its divisors is an integer number (16441495770).

Almost surely, 2^120101211191 is an apocalyptic number.

120101211191 is a deficient number, since it is larger than the sum of its proper divisors (11430754969).

120101211191 is a wasteful number, since it uses less digits than its factorization.

120101211191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156585745.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 120101211191 in words is "one hundred twenty billion, one hundred one million, two hundred eleven thousand, one hundred ninety-one".