122411 has 4 divisors (see below), whose sum is σ = 123312. Its totient is φ = 121512.

The previous prime is 122401. The next prime is 122443. The reversal of 122411 is 114221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 122411 - 2⁶ = 122347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122392 and 122401.

It is not an unprimeable number, because it can be changed into a prime (122401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200 + ... + 533.

It is an arithmetic number, because the mean of its divisors is an integer number (30828).

2¹²²⁴¹¹ is an apocalyptic number.

122411 is a deficient number, since it is larger than the sum of its proper divisors (901).

122411 is an equidigital number, since it uses as much as digits as its factorization.

122411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900.

The product of its digits is 16, while the sum is 11.

The square root of 122411 is about 349.8728340412. The cubic root of 122411 is about 49.6523889313.

Adding to 122411 its reverse (114221), we get a palindrome (236632).

The spelling of 122411 in words is "one hundred twenty-two thousand, four hundred eleven", and thus it is an iban number.