121110222212022 has 16 divisors (see below), whose sum is σ = 242232041382912. Its totient is φ = 40368141244200.

The previous prime is 121110222211999. The next prime is 121110222212081. The reversal of 121110222212022 is 220212222011121.

It is a self number, because there is not a number n which added to its sum of digits gives 121110222212022.

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, 483070854 + ... + 483321497.

It is an arithmetic number, because the mean of its divisors is an integer number (15139502586432).

Almost surely, 2^{121110222212022} is an apocalyptic number.

121110222212022 is an abundant number, since it is smaller than the sum of its proper divisors (121121819170890).

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

121110222212022 is a wasteful number, since it uses less digits than its factorization.

121110222212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966413243.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 121110222212022 its reverse (220212222011121), we get a palindrome (341322444223143).

The spelling of 121110222212022 in words is "one hundred twenty-one trillion, one hundred ten billion, two hundred twenty-two million, two hundred twelve thousand, twenty-two".