122022222011000 has 128 divisors (see below), whose sum is σ = 285906345753600. Its totient is φ = 48744917683200.

The previous prime is 122022222010973. The next prime is 122022222011077. The reversal of 122022222011000 is 110222220221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122022222011000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9260236412 + ... + 9260249588.

It is an arithmetic number, because the mean of its divisors is an integer number (2233643326200).

Almost surely, 2^{122022222011000} is an apocalyptic number.

122022222011000 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 122022222011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142953172876800).

122022222011000 is an abundant number, since it is smaller than the sum of its proper divisors (163884123742600).

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

122022222011000 is a wasteful number, since it uses less digits than its factorization.

122022222011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24634 (or 24620 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122022222011000 its reverse (110222220221), we get a palindrome (122132444231221).

The spelling of 122022222011000 in words is "one hundred twenty-two trillion, twenty-two billion, two hundred twenty-two million, eleven thousand".