126422223 has 8 divisors (see below), whose sum is σ = 174375600. Its totient is φ = 81375168.

The previous prime is 126422221. The next prime is 126422227. The reversal of 126422223 is 322224621.

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 126422223 - 2¹ = 126422221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126422193 and 126422202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126422221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726478 + ... + 726651.

It is an arithmetic number, because the mean of its divisors is an integer number (21796950).

Almost surely, 2^126422223 is an apocalyptic number.

126422223 is a deficient number, since it is larger than the sum of its proper divisors (47953377).

126422223 is a wasteful number, since it uses less digits than its factorization.

126422223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453161.

The product of its digits is 2304, while the sum is 24.

The square root of 126422223 is about 11243.7637381795. The cubic root of 126422223 is about 501.8891505641.

Adding to 126422223 its reverse (322224621), we get a palindrome (448646844).

The spelling of 126422223 in words is "one hundred twenty-six million, four hundred twenty-two thousand, two hundred twenty-three".