122022221121112 has 48 divisors (see below), whose sum is σ = 253506327818040. Its totient is φ = 55008228457728.

The previous prime is 122022221121103. The next prime is 122022221121121. The reversal of 122022221121112 is 211121122220221.

It is an interprime number because it is at equal distance from previous prime (122022221121103) and next prime (122022221121121).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1049396773 + ... + 1049513044.

Almost surely, 2^{122022221121112} is an apocalyptic number.

It is an amenable number.

122022221121112 is an abundant number, since it is smaller than the sum of its proper divisors (131484106696928).

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

122022221121112 is a wasteful number, since it uses less digits than its factorization.

122022221121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098909892 (or 2098909875 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 122022221121112 its reverse (211121122220221), we get a palindrome (333143343341333).

The spelling of 122022221121112 in words is "one hundred twenty-two trillion, twenty-two billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred twelve".