123123330411 has 4 divisors (see below), whose sum is σ = 164164440552. Its totient is φ = 82082220272.

The previous prime is 123123330409. The next prime is 123123330443. The reversal of 123123330411 is 114033321321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114033321321 = 3 ⋅38011107107.

It is a cyclic number.

It is not a de Polignac number, because 123123330411 - 2¹ = 123123330409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123123330511) 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, 20520555066 + ... + 20520555071.

It is an arithmetic number, because the mean of its divisors is an integer number (41041110138).

Almost surely, 2^123123330411 is an apocalyptic number.

123123330411 is a deficient number, since it is larger than the sum of its proper divisors (41041110141).

123123330411 is an equidigital number, since it uses as much as digits as its factorization.

123123330411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41041110140.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 123123330411 its reverse (114033321321), we get a palindrome (237156651732).

The spelling of 123123330411 in words is "one hundred twenty-three billion, one hundred twenty-three million, three hundred thirty thousand, four hundred eleven".