426122 has 16 divisors (see below), whose sum is σ = 689472. Its totient is φ = 196800.

The previous prime is 426103. The next prime is 426131. The reversal of 426122 is 221624.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 426122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2747 + ... + 2897.

It is an arithmetic number, because the mean of its divisors is an integer number (43092).

2⁴²⁶¹²² is an apocalyptic number.

426122 is a deficient number, since it is larger than the sum of its proper divisors (263350).

426122 is a wasteful number, since it uses less digits than its factorization.

426122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253.

The product of its digits is 192, while the sum is 17.

The square root of 426122 is about 652.7802080333. The cubic root of 426122 is about 75.2508342347.

Adding to 426122 its reverse (221624), we get a palindrome (647746).

The spelling of 426122 in words is "four hundred twenty-six thousand, one hundred twenty-two".