122135 has 8 divisors (see below), whose sum is σ = 157920. Its totient is φ = 90144.

The previous prime is 122131. The next prime is 122147. The reversal of 122135 is 531221.

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 122135 - 2² = 122131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875 + ... + 1004.

It is an arithmetic number, because the mean of its divisors is an integer number (19740).

2¹²²¹³⁵ is an apocalyptic number.

122135 is a deficient number, since it is larger than the sum of its proper divisors (35785).

122135 is a wasteful number, since it uses less digits than its factorization.

122135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897.

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

The square root of 122135 is about 349.4781824378. The cubic root of 122135 is about 49.6150437805.

Adding to 122135 its reverse (531221), we get a palindrome (653356).

The spelling of 122135 in words is "one hundred twenty-two thousand, one hundred thirty-five".