1232213127 has 8 divisors (see below), whose sum is σ = 1647175920. Its totient is φ = 819362880.

The previous prime is 1232213113. The next prime is 1232213131. The reversal of 1232213127 is 7213122321.

It is a happy number.

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

It is not a de Polignac number, because 1232213127 - 2⁴ = 1232213111 is a prime.

It is a super-2 number, since 2×1232213127² = 3036698380702236258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1232213097 and 1232213106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232213107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526774 + ... + 529107.

It is an arithmetic number, because the mean of its divisors is an integer number (205896990).

Almost surely, 2^1232213127 is an apocalyptic number.

1232213127 is a deficient number, since it is larger than the sum of its proper divisors (414962793).

1232213127 is a wasteful number, since it uses less digits than its factorization.

1232213127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056273.

The product of its digits is 1008, while the sum is 24.

The square root of 1232213127 is about 35102.8934277504. The cubic root of 1232213127 is about 1072.0834959353.

Adding to 1232213127 its reverse (7213122321), we get a palindrome (8445335448).

The spelling of 1232213127 in words is "one billion, two hundred thirty-two million, two hundred thirteen thousand, one hundred twenty-seven".