136122235 has 4 divisors (see below), whose sum is σ = 163346688. Its totient is φ = 108897784.

The previous prime is 136122229. The next prime is 136122269. The reversal of 136122235 is 532221631.

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 136122235 - 2⁹ = 136121723 is a prime.

It is a super-2 number, since 2×136122235² = 37058525722790450, which contains 22 as substring.

It is a Duffinian 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, 13612219 + ... + 13612228.

It is an arithmetic number, because the mean of its divisors is an integer number (40836672).

Almost surely, 2^136122235 is an apocalyptic number.

136122235 is a deficient number, since it is larger than the sum of its proper divisors (27224453).

136122235 is an equidigital number, since it uses as much as digits as its factorization.

136122235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27224452.

The product of its digits is 2160, while the sum is 25.

The square root of 136122235 is about 11667.1433950218. The cubic root of 136122235 is about 514.4103409204.

Adding to 136122235 its reverse (532221631), we get a palindrome (668343866).

The spelling of 136122235 in words is "one hundred thirty-six million, one hundred twenty-two thousand, two hundred thirty-five".