122315 has 8 divisors (see below), whose sum is σ = 155520. Its totient is φ = 92032.

The previous prime is 122299. The next prime is 122321. The reversal of 122315 is 513221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 122315 - 2⁴ = 122299 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 122315.

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, 635 + ... + 804.

It is an arithmetic number, because the mean of its divisors is an integer number (19440).

2¹²²³¹⁵ is an apocalyptic number.

122315 is a deficient number, since it is larger than the sum of its proper divisors (33205).

122315 is a wasteful number, since it uses less digits than its factorization.

122315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461.

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

The square root of 122315 is about 349.7356144290. The cubic root of 122315 is about 49.6394056865.

Adding to 122315 its reverse (513221), we get a palindrome (635536).

The spelling of 122315 in words is "one hundred twenty-two thousand, three hundred fifteen".