122123411 has 4 divisors (see below), whose sum is σ = 122184672. Its totient is φ = 122062152.

The previous prime is 122123401. The next prime is 122123413. The reversal of 122123411 is 114321221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114321221 = 7 ⋅16331603.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122123411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122123411.

It is not an unprimeable number, because it can be changed into a prime (122123413) 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, 27536 + ... + 31661.

It is an arithmetic number, because the mean of its divisors is an integer number (30546168).

Almost surely, 2^122123411 is an apocalyptic number.

122123411 is a deficient number, since it is larger than the sum of its proper divisors (61261).

122123411 is an equidigital number, since it uses as much as digits as its factorization.

122123411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61260.

The product of its digits is 96, while the sum is 17.

The square root of 122123411 is about 11050.9461585875. The cubic root of 122123411 is about 496.1347445983.

Adding to 122123411 its reverse (114321221), we get a palindrome (236444632).

The spelling of 122123411 in words is "one hundred twenty-two million, one hundred twenty-three thousand, four hundred eleven".