122001343 has 4 divisors (see below), whose sum is σ = 122166288. Its totient is φ = 121836400.

The previous prime is 122001317. The next prime is 122001371. The reversal of 122001343 is 343100221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122001343 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 (122001743) 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, 81358 + ... + 82843.

It is an arithmetic number, because the mean of its divisors is an integer number (30541572).

Almost surely, 2^122001343 is an apocalyptic number.

122001343 is a deficient number, since it is larger than the sum of its proper divisors (164945).

122001343 is an equidigital number, since it uses as much as digits as its factorization.

122001343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164944.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 122001343 is about 11045.4218117734. The cubic root of 122001343 is about 495.9693862804.

Adding to 122001343 its reverse (343100221), we get a palindrome (465101564).

The spelling of 122001343 in words is "one hundred twenty-two million, one thousand, three hundred forty-three".