120200121191 has 2 divisors, whose sum is σ = 120200121192. Its totient is φ = 120200121190.

The previous prime is 120200121149. The next prime is 120200121229. The reversal of 120200121191 is 191121002021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120200121191 - 2²² = 120195926887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120200121121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100060595 + 60100060596.

It is an arithmetic number, because the mean of its divisors is an integer number (60100060596).

Almost surely, 2^120200121191 is an apocalyptic number.

120200121191 is a deficient number, since it is larger than the sum of its proper divisors (1).

120200121191 is an equidigital number, since it uses as much as digits as its factorization.

120200121191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 120200121191 in words is "one hundred twenty billion, two hundred million, one hundred twenty-one thousand, one hundred ninety-one".