126001822 has 8 divisors (see below), whose sum is σ = 189050472. Its totient is φ = 62985000.

The previous prime is 126001817. The next prime is 126001831. The reversal of 126001822 is 228100621.

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 = 126001793 and 126001802.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10572 + ... + 19072.

It is an arithmetic number, because the mean of its divisors is an integer number (23631309).

Almost surely, 2^126001822 is an apocalyptic number.

126001822 is a deficient number, since it is larger than the sum of its proper divisors (63048650).

126001822 is an equidigital number, since it uses as much as digits as its factorization.

126001822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15914.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 126001822 is about 11225.0533183589. The cubic root of 126001822 is about 501.3322099475.

The spelling of 126001822 in words is "one hundred twenty-six million, one thousand, eight hundred twenty-two".