122356 has 18 divisors (see below), whose sum is σ = 233142. Its totient is φ = 56160.

The previous prime is 122347. The next prime is 122363. The reversal of 122356 is 653221.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 13456 + 108900 = 116^2 + 330^2 .

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

122356 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 in 5 ways as a sum of consecutive naturals, for example, 586 + ... + 766.

2¹²²³⁵⁶ is an apocalyptic number.

It is an amenable number.

122356 is a deficient number, since it is larger than the sum of its proper divisors (110786).

122356 is a wasteful number, since it uses less digits than its factorization.

122356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 196 counting only the distinct ones).

The product of its digits is 360, while the sum is 19.

The square root of 122356 is about 349.7942252239. The cubic root of 122356 is about 49.6449514448.

Adding to 122356 its reverse (653221), we get a palindrome (775577).

The spelling of 122356 in words is "one hundred twenty-two thousand, three hundred fifty-six".