122111343 has 12 divisors (see below), whose sum is σ = 178509240. Its totient is φ = 80426256.

The previous prime is 122111333. The next prime is 122111369. The reversal of 122111343 is 343111221.

It is not a de Polignac number, because 122111343 - 2⁶ = 122111279 is a prime.

It is a super-2 number, since 2×122111343² = 29822360178527298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122111333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80988 + ... + 82481.

It is an arithmetic number, because the mean of its divisors is an integer number (14875770).

Almost surely, 2^122111343 is an apocalyptic number.

122111343 is a deficient number, since it is larger than the sum of its proper divisors (56397897).

122111343 is a wasteful number, since it uses less digits than its factorization.

122111343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163558 (or 163555 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 122111343 is about 11050.4001285021. The cubic root of 122111343 is about 496.1184017003.

Adding to 122111343 its reverse (343111221), we get a palindrome (465222564).

The spelling of 122111343 in words is "one hundred twenty-two million, one hundred eleven thousand, three hundred forty-three".