121201120210022 has 12 divisors (see below), whose sum is σ = 187855430338908. Its totient is φ = 58645703326500.

The previous prime is 121201120209989. The next prime is 121201120210039. The reversal of 121201120210022 is 220012021102121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31529946104 + ... + 31529949947.

It is an arithmetic number, because the mean of its divisors is an integer number (15654619194909).

Almost surely, 2^{121201120210022} is an apocalyptic number.

121201120210022 is a deficient number, since it is larger than the sum of its proper divisors (66654310128886).

121201120210022 is an equidigital number, since it uses as much as digits as its factorization.

121201120210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63059896115 (or 63059896084 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121201120210022 its reverse (220012021102121), we get a palindrome (341213141312143).

The spelling of 121201120210022 in words is "one hundred twenty-one trillion, two hundred one billion, one hundred twenty million, two hundred ten thousand, twenty-two".