121122021120022 has 16 divisors (see below), whose sum is σ = 207167981825952. Its totient is φ = 52614090622080.

The previous prime is 121122021120013. The next prime is 121122021120109. The reversal of 121122021120022 is 220021120221121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137015860554 + ... + 137015861437.

It is an arithmetic number, because the mean of its divisors is an integer number (12947998864122).

Almost surely, 2^{121122021120022} is an apocalyptic number.

121122021120022 is a deficient number, since it is larger than the sum of its proper divisors (86045960705930).

121122021120022 is a wasteful number, since it uses less digits than its factorization.

121122021120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274031722023.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121122021120022 its reverse (220021120221121), we get a palindrome (341143141341143).

The spelling of 121122021120022 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, twenty-one million, one hundred twenty thousand, twenty-two".