120212101291 has 2 divisors, whose sum is σ = 120212101292. Its totient is φ = 120212101290.

The previous prime is 120212101181. The next prime is 120212101297. The reversal of 120212101291 is 192101212021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120212101291 - 2¹⁵ = 120212068523 is a prime.

It is not a weakly prime, because it can be changed into another prime (120212101297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106050645 + 60106050646.

It is an arithmetic number, because the mean of its divisors is an integer number (60106050646).

Almost surely, 2^120212101291 is an apocalyptic number.

120212101291 is a deficient number, since it is larger than the sum of its proper divisors (1).

120212101291 is an equidigital number, since it uses as much as digits as its factorization.

120212101291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 120212101291 in words is "one hundred twenty billion, two hundred twelve million, one hundred one thousand, two hundred ninety-one".