1232224142 has 8 divisors (see below), whose sum is σ = 1870605576. Its totient is φ = 608688952.

The previous prime is 1232224069. The next prime is 1232224151. The reversal of 1232224142 is 2414222321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1232224142² = 3036752672255272328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3711353 + ... + 3711684.

It is an arithmetic number, because the mean of its divisors is an integer number (233825697).

Almost surely, 2^1232224142 is an apocalyptic number.

1232224142 is a deficient number, since it is larger than the sum of its proper divisors (638381434).

1232224142 is an equidigital number, since it uses as much as digits as its factorization.

1232224142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7423122.

The product of its digits is 1536, while the sum is 23.

The square root of 1232224142 is about 35103.0503232981. The cubic root of 1232224142 is about 1072.0866904489.

Adding to 1232224142 its reverse (2414222321), we get a palindrome (3646446463).

The spelling of 1232224142 in words is "one billion, two hundred thirty-two million, two hundred twenty-four thousand, one hundred forty-two".