122022223312 has 80 divisors (see below), whose sum is σ = 266919344640. Its totient is φ = 53536550400.

The previous prime is 122022223303. The next prime is 122022223321. The reversal of 122022223312 is 213322220221.

It is an interprime number because it is at equal distance from previous prime (122022223303) and next prime (122022223321).

It is a super-3 number, since 3×122022223312³ (a number of 34 digits) contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2093638 + ... + 2151130.

It is an arithmetic number, because the mean of its divisors is an integer number (3336491808).

Almost surely, 2^122022223312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122022223312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133459672320).

122022223312 is an abundant number, since it is smaller than the sum of its proper divisors (144897121328).

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

122022223312 is a wasteful number, since it uses less digits than its factorization.

122022223312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57932 (or 57926 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 122022223312 its reverse (213322220221), we get a palindrome (335344443533).

The spelling of 122022223312 in words is "one hundred twenty-two billion, twenty-two million, two hundred twenty-three thousand, three hundred twelve".