120231226 has 4 divisors (see below), whose sum is σ = 180346842. Its totient is φ = 60115612.

The previous prime is 120231211. The next prime is 120231233. The reversal of 120231226 is 622132021.

It is a Cunningham number, because it is equal to 10965²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 120231225 + 1 = 10965^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30057805 + ... + 30057808.

Almost surely, 2^120231226 is an apocalyptic number.

120231226 is a deficient number, since it is larger than the sum of its proper divisors (60115616).

120231226 is an equidigital number, since it uses as much as digits as its factorization.

120231226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60115615.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 120231226 is about 10965.0000455996. Note that the first 4 decimals coincide. The cubic root of 120231226 is about 493.5590184632.

Adding to 120231226 its reverse (622132021), we get a palindrome (742363247).

The spelling of 120231226 in words is "one hundred twenty million, two hundred thirty-one thousand, two hundred twenty-six".