122011343 has 4 divisors (see below), whose sum is σ = 127316208. Its totient is φ = 116706480.

The previous prime is 122011301. The next prime is 122011361. The reversal of 122011343 is 343110221.

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 122011343 - 2²⁰ = 120962767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011243) 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, 2652398 + ... + 2652443.

It is an arithmetic number, because the mean of its divisors is an integer number (31829052).

Almost surely, 2^122011343 is an apocalyptic number.

122011343 is a deficient number, since it is larger than the sum of its proper divisors (5304865).

122011343 is an equidigital number, since it uses as much as digits as its factorization.

122011343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5304864.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 122011343 is about 11045.8744787364. The cubic root of 122011343 is about 495.9829368371.

Adding to 122011343 its reverse (343110221), we get a palindrome (465121564).

The spelling of 122011343 in words is "one hundred twenty-two million, eleven thousand, three hundred forty-three".