121010220341 has 2 divisors, whose sum is σ = 121010220342. Its totient is φ = 121010220340.

The previous prime is 121010220313. The next prime is 121010220347. The reversal of 121010220341 is 143022010121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119488440241 + 1521780100 = 345671^2 + 39010^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121010220341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121010220347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60505110170 + 60505110171.

It is an arithmetic number, because the mean of its divisors is an integer number (60505110171).

Almost surely, 2^121010220341 is an apocalyptic number.

It is an amenable number.

121010220341 is a deficient number, since it is larger than the sum of its proper divisors (1).

121010220341 is an equidigital number, since it uses as much as digits as its factorization.

121010220341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121010220341 its reverse (143022010121), we get a palindrome (264032230462).

The spelling of 121010220341 in words is "one hundred twenty-one billion, ten million, two hundred twenty thousand, three hundred forty-one".