135122002 has 16 divisors (see below), whose sum is σ = 209261592. Its totient is φ = 65387520.

The previous prime is 135121999. The next prime is 135122041. The reversal of 135122002 is 200221531.

135122002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 131354521 + 3767481 = 11461^2 + 1941^2 .

It is an unprimeable number.

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, 9552 + ... + 19012.

Almost surely, 2^135122002 is an apocalyptic number.

135122002 is a deficient number, since it is larger than the sum of its proper divisors (74139590).

135122002 is a wasteful number, since it uses less digits than its factorization.

135122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9693.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 135122002 is about 11624.1989831558. The cubic root of 135122002 is about 513.1472711676.

Adding to 135122002 its reverse (200221531), we get a palindrome (335343533).

The spelling of 135122002 in words is "one hundred thirty-five million, one hundred twenty-two thousand, two".