122045 has 16 divisors (see below), whose sum is σ = 183168. Its totient is φ = 75840.

The previous prime is 122041. The next prime is 122051. The reversal of 122045 is 540221.

It is not a de Polignac number, because 122045 - 2² = 122041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122041) 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, 227 + ... + 543.

It is an arithmetic number, because the mean of its divisors is an integer number (11448).

2¹²²⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

122045 is a deficient number, since it is larger than the sum of its proper divisors (61123).

122045 is a wasteful number, since it uses less digits than its factorization.

122045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 122045 is about 349.3493953050. The cubic root of 122045 is about 49.6028538507.

Adding to 122045 its reverse (540221), we get a palindrome (662266).

The spelling of 122045 in words is "one hundred twenty-two thousand, forty-five".