122223211000000 has 392 divisors, whose sum is σ = 333821735777088. Its totient is φ = 44029008000000.

The previous prime is 122223210999991. The next prime is 122223211000129. The reversal of 122223211000000 is 112322221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1176948079 + ... + 1177051921.

Almost surely, 2^{122223211000000} is an apocalyptic number.

122223211000000 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 122223211000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166910867888544).

122223211000000 is an abundant number, since it is smaller than the sum of its proper divisors (211598524777088).

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

122223211000000 is an equidigital number, since it uses as much as digits as its factorization.

122223211000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104003 (or 103968 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122223211000000 its reverse (112322221), we get a palindrome (122223323322221).

The spelling of 122223211000000 in words is "one hundred twenty-two trillion, two hundred twenty-three billion, two hundred eleven million", and thus it is an aban number.