122358 has 8 divisors (see below), whose sum is σ = 244728. Its totient is φ = 40784.

The previous prime is 122347. The next prime is 122363. The reversal of 122358 is 853221.

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

122358 is an admirable number.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

122358 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 10191 + ... + 10202.

It is an arithmetic number, because the mean of its divisors is an integer number (30591).

2¹²²³⁵⁸ is an apocalyptic number.

122358 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122358 is a wasteful number, since it uses less digits than its factorization.

122358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20398.

The product of its digits is 480, while the sum is 21.

The square root of 122358 is about 349.7970840359. The cubic root of 122358 is about 49.6452219379.

Adding to 122358 its reverse (853221), we get a palindrome (975579).

The spelling of 122358 in words is "one hundred twenty-two thousand, three hundred fifty-eight".