122735 has 4 divisors (see below), whose sum is σ = 147288. Its totient is φ = 98184.

The previous prime is 122719. The next prime is 122741. The reversal of 122735 is 537221.

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 122735 - 2⁴ = 122719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12269 + ... + 12278.

It is an arithmetic number, because the mean of its divisors is an integer number (36822).

2¹²²⁷³⁵ is an apocalyptic number.

122735 is a deficient number, since it is larger than the sum of its proper divisors (24553).

122735 is an equidigital number, since it uses as much as digits as its factorization.

122735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24552.

The product of its digits is 420, while the sum is 20.

The square root of 122735 is about 350.3355534341. The cubic root of 122735 is about 49.6961573328.

Adding to 122735 its reverse (537221), we get a palindrome (659956).

The spelling of 122735 in words is "one hundred twenty-two thousand, seven hundred thirty-five".