126622 has 4 divisors (see below), whose sum is σ = 189936. Its totient is φ = 63310.

The previous prime is 126613. The next prime is 126631. The reversal of 126622 is 226621.

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

It is an interprime number because it is at equal distance from previous prime (126613) and next prime (126631).

It is a self number, because there is not a number n which added to its sum of digits gives 126622.

It is a congruent number.

It is an unprimeable number.

126622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31654 + ... + 31657.

It is an arithmetic number, because the mean of its divisors is an integer number (47484).

2¹²⁶⁶²² is an apocalyptic number.

126622 is a deficient number, since it is larger than the sum of its proper divisors (63314).

126622 is an equidigital number, since it uses as much as digits as its factorization.

126622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63313.

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

The square root of 126622 is about 355.8398516187. The cubic root of 126622 is about 50.2153379268.

Subtracting 126622 from its reverse (226621), we obtain a palindrome (99999).

The spelling of 126622 in words is "one hundred twenty-six thousand, six hundred twenty-two".