122351 has 4 divisors (see below), whose sum is σ = 126600. Its totient is φ = 118104.

The previous prime is 122347. The next prime is 122363. The reversal of 122351 is 153221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153221 = 17 ⋅9013.

It is a cyclic number.

It is not a de Polignac number, because 122351 - 2² = 122347 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2081 + ... + 2138.

It is an arithmetic number, because the mean of its divisors is an integer number (31650).

2¹²²³⁵¹ is an apocalyptic number.

122351 is a deficient number, since it is larger than the sum of its proper divisors (4249).

122351 is an equidigital number, since it uses as much as digits as its factorization.

122351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248.

The product of its digits is 60, while the sum is 14.

The square root of 122351 is about 349.7870780918. The cubic root of 122351 is about 49.6442751991.

Adding to 122351 its reverse (153221), we get a palindrome (275572).

The spelling of 122351 in words is "one hundred twenty-two thousand, three hundred fifty-one".