122151135 has 16 divisors (see below), whose sum is σ = 195744384. Its totient is φ = 65046432.

The previous prime is 122151121. The next prime is 122151151. The reversal of 122151135 is 531151221.

It is not a de Polignac number, because 122151135 - 2¹¹ = 122149087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4284 + ... + 16206.

It is an arithmetic number, because the mean of its divisors is an integer number (12234024).

Almost surely, 2^122151135 is an apocalyptic number.

122151135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122151135 is a deficient number, since it is larger than the sum of its proper divisors (73593249).

122151135 is a wasteful number, since it uses less digits than its factorization.

122151135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12614.

The product of its digits is 300, while the sum is 21.

The square root of 122151135 is about 11052.2004596370. The cubic root of 122151135 is about 496.1722853090.

The spelling of 122151135 in words is "one hundred twenty-two million, one hundred fifty-one thousand, one hundred thirty-five".