122401343 has 8 divisors (see below), whose sum is σ = 129901968. Its totient is φ = 114934144.

The previous prime is 122401339. The next prime is 122401379. The reversal of 122401343 is 343104221.

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

It is not a de Polignac number, because 122401343 - 2² = 122401339 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 (122401303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596 + ... + 15657.

It is an arithmetic number, because the mean of its divisors is an integer number (16237746).

Almost surely, 2^122401343 is an apocalyptic number.

122401343 is a deficient number, since it is larger than the sum of its proper divisors (7500625).

122401343 is a wasteful number, since it uses less digits than its factorization.

122401343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16713.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 122401343 is about 11063.5140439193. The cubic root of 122401343 is about 496.5108320516.

Adding to 122401343 its reverse (343104221), we get a palindrome (465505564).

The spelling of 122401343 in words is "one hundred twenty-two million, four hundred one thousand, three hundred forty-three".