122535089 has 4 divisors (see below), whose sum is σ = 122987520. Its totient is φ = 122082660.

The previous prime is 122535073. The next prime is 122535097. The reversal of 122535089 is 980535221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122535089 - 2⁴ = 122535073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122535029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225809 + ... + 226350.

It is an arithmetic number, because the mean of its divisors is an integer number (30746880).

Almost surely, 2^122535089 is an apocalyptic number.

It is an amenable number.

122535089 is a deficient number, since it is larger than the sum of its proper divisors (452431).

122535089 is an equidigital number, since it uses as much as digits as its factorization.

122535089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452430.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 122535089 is about 11069.5568565322. The cubic root of 122535089 is about 496.6916093855.

The spelling of 122535089 in words is "one hundred twenty-two million, five hundred thirty-five thousand, eighty-nine".