122495 has 4 divisors (see below), whose sum is σ = 147000. Its totient is φ = 97992.

The previous prime is 122489. The next prime is 122497. The reversal of 122495 is 594221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122495 - 2¹² = 118399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122497) 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, 12245 + ... + 12254.

It is an arithmetic number, because the mean of its divisors is an integer number (36750).

2¹²²⁴⁹⁵ is an apocalyptic number.

122495 is a deficient number, since it is larger than the sum of its proper divisors (24505).

122495 is an equidigital number, since it uses as much as digits as its factorization.

122495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24504.

The product of its digits is 720, while the sum is 23.

The square root of 122495 is about 349.9928570700. The cubic root of 122495 is about 49.6637437034.

The spelling of 122495 in words is "one hundred twenty-two thousand, four hundred ninety-five".