1232001222 has 32 divisors (see below), whose sum is σ = 2481516000. Its totient is φ = 407758848.

The previous prime is 1232001193. The next prime is 1232001223. The reversal of 1232001222 is 2221002321.

It is a happy number.

It is a super-2 number, since 2×1232001222² = 3035654022018986568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232001223) 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, 615928 + ... + 617924.

It is an arithmetic number, because the mean of its divisors is an integer number (77547375).

Almost surely, 2^1232001222 is an apocalyptic number.

1232001222 is an abundant number, since it is smaller than the sum of its proper divisors (1249514778).

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

1232001222 is a wasteful number, since it uses less digits than its factorization.

1232001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1232001222 is about 35099.8749570422. The cubic root of 1232001222 is about 1072.0220366330.

Adding to 1232001222 its reverse (2221002321), we get a palindrome (3453003543).

The spelling of 1232001222 in words is "one billion, two hundred thirty-two million, one thousand, two hundred twenty-two".