122135343 has 24 divisors (see below), whose sum is σ = 181305600. Its totient is φ = 73067280.

The previous prime is 122135341. The next prime is 122135357. The reversal of 122135343 is 343531221.

It is not a de Polignac number, because 122135343 - 2¹ = 122135341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122135341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26548 + ... + 30806.

It is an arithmetic number, because the mean of its divisors is an integer number (7554400).

Almost surely, 2^122135343 is an apocalyptic number.

122135343 is a deficient number, since it is larger than the sum of its proper divisors (59170257).

122135343 is a wasteful number, since it uses less digits than its factorization.

122135343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4363 (or 4352 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 122135343 is about 11051.4860086777. The cubic root of 122135343 is about 496.1509022619.

Adding to 122135343 its reverse (343531221), we get a palindrome (465666564).

The spelling of 122135343 in words is "one hundred twenty-two million, one hundred thirty-five thousand, three hundred forty-three".