121322120320022 has 4 divisors (see below), whose sum is σ = 181983180480036. Its totient is φ = 60661060160010.

The previous prime is 121322120320019. The next prime is 121322120320033. The reversal of 121322120320022 is 220023021223121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 121322120320022.

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, 30330530080004 + ... + 30330530080007.

It is an arithmetic number, because the mean of its divisors is an integer number (45495795120009).

Almost surely, 2^{121322120320022} is an apocalyptic number.

121322120320022 is a deficient number, since it is larger than the sum of its proper divisors (60661060160014).

121322120320022 is an equidigital number, since it uses as much as digits as its factorization.

121322120320022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60661060160013.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 121322120320022 its reverse (220023021223121), we get a palindrome (341345141543143).

The spelling of 121322120320022 in words is "one hundred twenty-one trillion, three hundred twenty-two billion, one hundred twenty million, three hundred twenty thousand, twenty-two".