122895 has 12 divisors (see below), whose sum is σ = 213096. Its totient is φ = 65520.

The previous prime is 122891. The next prime is 122921. The reversal of 122895 is 598221.

122895 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 122895 - 2² = 122891 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1321 + ... + 1410.

It is an arithmetic number, because the mean of its divisors is an integer number (17758).

2¹²²⁸⁹⁵ is an apocalyptic number.

122895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122895 is a deficient number, since it is larger than the sum of its proper divisors (90201).

122895 is a wasteful number, since it uses less digits than its factorization.

122895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742 (or 2739 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 122895 is about 350.5638315628. The cubic root of 122895 is about 49.7177429508.

The spelling of 122895 in words is "one hundred twenty-two thousand, eight hundred ninety-five".