122485 has 16 divisors (see below), whose sum is σ = 171072. Its totient is φ = 83200.

The previous prime is 122477. The next prime is 122489. The reversal of 122485 is 584221.

It is not a de Polignac number, because 122485 - 2³ = 122477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 870 + ... + 1000.

It is an arithmetic number, because the mean of its divisors is an integer number (10692).

2¹²²⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

122485 is a deficient number, since it is larger than the sum of its proper divisors (48587).

122485 is a wasteful number, since it uses less digits than its factorization.

122485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164.

The product of its digits is 640, while the sum is 22.

The square root of 122485 is about 349.9785707726. The cubic root of 122485 is about 49.6623922171.

The spelling of 122485 in words is "one hundred twenty-two thousand, four hundred eighty-five".