135770115102122 has 8 divisors (see below), whose sum is σ = 205523568732900. Its totient is φ = 67262258857824.

The previous prime is 135770115102121. The next prime is 135770115102131. The reversal of 135770115102122 is 221201511077531.

It can be written as a sum of positive squares in 2 ways, for example, as 126497730788641 + 9272384313481 = 11247121^2 + 3045059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (135770115102121) 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, 311399346347 + ... + 311399346782.

Almost surely, 2^{135770115102122} is an apocalyptic number.

135770115102122 is a deficient number, since it is larger than the sum of its proper divisors (69753453630778).

135770115102122 is a wasteful number, since it uses less digits than its factorization.

135770115102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622798693240.

The product of its (nonzero) digits is 29400, while the sum is 38.

Adding to 135770115102122 its reverse (221201511077531), we get a palindrome (356971626179653).

The spelling of 135770115102122 in words is "one hundred thirty-five trillion, seven hundred seventy billion, one hundred fifteen million, one hundred two thousand, one hundred twenty-two".