121084964530291 has 2 divisors, whose sum is σ = 121084964530292. Its totient is φ = 121084964530290.

The previous prime is 121084964530259. The next prime is 121084964530349. The reversal of 121084964530291 is 192035469480121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121084964530291 - 2⁵ = 121084964530259 is a prime.

It is not a weakly prime, because it can be changed into another prime (121084964530241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60542482265145 + 60542482265146.

It is an arithmetic number, because the mean of its divisors is an integer number (60542482265146).

Almost surely, 2^{121084964530291} is an apocalyptic number.

121084964530291 is a deficient number, since it is larger than the sum of its proper divisors (1).

121084964530291 is an equidigital number, since it uses as much as digits as its factorization.

121084964530291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 121084964530291 in words is "one hundred twenty-one trillion, eighty-four billion, nine hundred sixty-four million, five hundred thirty thousand, two hundred ninety-one".