1222123244330 has 32 divisors (see below), whose sum is σ = 2213559792000. Its totient is φ = 485799031872.

The previous prime is 1222123244297. The next prime is 1222123244333. The reversal of 1222123244330 is 334423212221.

It is a junction number, because it is equal to n+sod(n) for n = 1222123244293 and 1222123244302.

It is not an unprimeable number, because it can be changed into a prime (1222123244333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3607571 + ... + 3931769.

It is an arithmetic number, because the mean of its divisors is an integer number (69173743500).

Almost surely, 2^{1222123244330} is an apocalyptic number.

1222123244330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222123244330 is a deficient number, since it is larger than the sum of its proper divisors (991436547670).

1222123244330 is a wasteful number, since it uses less digits than its factorization.

1222123244330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326558.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1222123244330 its reverse (334423212221), we get a palindrome (1556546456551).

The spelling of 1222123244330 in words is "one trillion, two hundred twenty-two billion, one hundred twenty-three million, two hundred forty-four thousand, three hundred thirty".