122212022221120 has 168 divisors, whose sum is σ = 315146043454176. Its totient is φ = 45121472428032.

The previous prime is 122212022221099. The next prime is 122212022221141. The reversal of 122212022221120 is 21122220212221.

It is an interprime number because it is at equal distance from previous prime (122212022221099) and next prime (122212022221141).

It is a junction number, because it is equal to n+sod(n) for n = 122212022221091 and 122212022221100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 930272559 + ... + 930403921.

Almost surely, 2^{122212022221120} is an apocalyptic number.

122212022221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122212022221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157573021727088).

122212022221120 is an abundant number, since it is smaller than the sum of its proper divisors (192934021233056).

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

122212022221120 is a wasteful number, since it uses less digits than its factorization.

122212022221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148609 (or 148586 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 122212022221120 its reverse (21122220212221), we get a palindrome (143334242433341).

The spelling of 122212022221120 in words is "one hundred twenty-two trillion, two hundred twelve billion, twenty-two million, two hundred twenty-one thousand, one hundred twenty".