121021323022 has 4 divisors (see below), whose sum is σ = 181531984536. Its totient is φ = 60510661510.

The previous prime is 121021323011. The next prime is 121021323037. The reversal of 121021323022 is 220323120121.

121021323022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220323120121 = 13 ⋅16947932317.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30255330754 + ... + 30255330757.

It is an arithmetic number, because the mean of its divisors is an integer number (45382996134).

Almost surely, 2^121021323022 is an apocalyptic number.

121021323022 is a deficient number, since it is larger than the sum of its proper divisors (60510661514).

121021323022 is an equidigital number, since it uses as much as digits as its factorization.

121021323022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60510661513.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 121021323022 its reverse (220323120121), we get a palindrome (341344443143).

It can be divided in two parts, 1210213 and 23022, that added together give a triangular number (1233235 = T₁₅₇₀).

The spelling of 121021323022 in words is "one hundred twenty-one billion, twenty-one million, three hundred twenty-three thousand, twenty-two".