121301321012022 has 16 divisors (see below), whose sum is σ = 249159470187312. Its totient is φ = 39340968976800.

The previous prime is 121301321011999. The next prime is 121301321012033. The reversal of 121301321012022 is 220210123103121.

It is a self number, because there is not a number n which added to its sum of digits gives 121301321012022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273201173229 + ... + 273201173672.

It is an arithmetic number, because the mean of its divisors is an integer number (15572466886707).

Almost surely, 2^{121301321012022} is an apocalyptic number.

121301321012022 is an abundant number, since it is smaller than the sum of its proper divisors (127858149175290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121301321012022 is a wasteful number, since it uses less digits than its factorization.

121301321012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546402346943.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 121301321012022 its reverse (220210123103121), we get a palindrome (341511444115143).

The spelling of 121301321012022 in words is "one hundred twenty-one trillion, three hundred one billion, three hundred twenty-one million, twelve thousand, twenty-two".