121022210322112 has 56 divisors (see below), whose sum is σ = 262176394906512. Its totient is φ = 54970029542400.

The previous prime is 121022210322109. The next prime is 121022210322179. The reversal of 121022210322112 is 211223012220121.

It is a super-2 number, since 2×121022210322112² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 61635939 + ... + 63569122.

Almost surely, 2^{121022210322112} is an apocalyptic number.

It is an amenable number.

121022210322112 is an abundant number, since it is smaller than the sum of its proper divisors (141154184584400).

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

121022210322112 is a wasteful number, since it uses less digits than its factorization.

121022210322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125206457 (or 125206447 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 121022210322112 its reverse (211223012220121), we get a palindrome (332245222542233).

The spelling of 121022210322112 in words is "one hundred twenty-one trillion, twenty-two billion, two hundred ten million, three hundred twenty-two thousand, one hundred twelve".