126231322 has 8 divisors (see below), whose sum is σ = 216396576. Its totient is φ = 54099132.

The previous prime is 126231299. The next prime is 126231323. The reversal of 126231322 is 223132621.

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

It is a junction number, because it is equal to n+sod(n) for n = 126231293 and 126231302.

It is not an unprimeable number, because it can be changed into a prime (126231323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4508248 + ... + 4508275.

It is an arithmetic number, because the mean of its divisors is an integer number (27049572).

Almost surely, 2^126231322 is an apocalyptic number.

126231322 is a deficient number, since it is larger than the sum of its proper divisors (90165254).

126231322 is an equidigital number, since it uses as much as digits as its factorization.

126231322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9016532.

The product of its digits is 864, while the sum is 22.

The square root of 126231322 is about 11235.2713362873. The cubic root of 126231322 is about 501.6364012062.

Adding to 126231322 its reverse (223132621), we get a palindrome (349363943).

The spelling of 126231322 in words is "one hundred twenty-six million, two hundred thirty-one thousand, three hundred twenty-two".