121020221002022 has 8 divisors (see below), whose sum is σ = 181530730198872. Its totient is φ = 60509977602400.

The previous prime is 121020221001971. The next prime is 121020221002069. The reversal of 121020221002022 is 220200122020121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65307104 + ... + 67134627.

It is an arithmetic number, because the mean of its divisors is an integer number (22691341274859).

Almost surely, 2^{121020221002022} is an apocalyptic number.

121020221002022 is a deficient number, since it is larger than the sum of its proper divisors (60510509196850).

121020221002022 is a wasteful number, since it uses less digits than its factorization.

121020221002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132898614.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 121020221002022 its reverse (220200122020121), we get a palindrome (341220343022143).

The spelling of 121020221002022 in words is "one hundred twenty-one trillion, twenty billion, two hundred twenty-one million, two thousand, twenty-two".