126222393 has 8 divisors (see below), whose sum is σ = 183596256. Its totient is φ = 76498400.

The previous prime is 126222373. The next prime is 126222409. The reversal of 126222393 is 393222621.

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

It is not a de Polignac number, because 126222393 - 2⁹ = 126221881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126222393.

It is not an unprimeable number, because it can be changed into a prime (126222373) 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, 1912428 + ... + 1912493.

It is an arithmetic number, because the mean of its divisors is an integer number (22949532).

Almost surely, 2^126222393 is an apocalyptic number.

It is an amenable number.

126222393 is a deficient number, since it is larger than the sum of its proper divisors (57373863).

126222393 is a wasteful number, since it uses less digits than its factorization.

126222393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824935.

The product of its digits is 7776, while the sum is 30.

The square root of 126222393 is about 11234.8739645801. The cubic root of 126222393 is about 501.6245731407.

The spelling of 126222393 in words is "one hundred twenty-six million, two hundred twenty-two thousand, three hundred ninety-three".