123122033233 has 4 divisors (see below), whose sum is σ = 123135464628. Its totient is φ = 123108601840.

The previous prime is 123122033213. The next prime is 123122033291. The reversal of 123122033233 is 332330221321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 977375169 + 122144658064 = 31263^2 + 349492^2 .

It is a cyclic number.

It is not a de Polignac number, because 123122033233 - 2¹³ = 123122025041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123122033198 and 123122033207.

It is not an unprimeable number, because it can be changed into a prime (123122033213) 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, 6701938 + ... + 6720283.

It is an arithmetic number, because the mean of its divisors is an integer number (30783866157).

Almost surely, 2^123122033233 is an apocalyptic number.

It is an amenable number.

123122033233 is a deficient number, since it is larger than the sum of its proper divisors (13431395).

123122033233 is an equidigital number, since it uses as much as digits as its factorization.

123122033233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13431394.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 123122033233 its reverse (332330221321), we get a palindrome (455452254554).

The spelling of 123122033233 in words is "one hundred twenty-three billion, one hundred twenty-two million, thirty-three thousand, two hundred thirty-three".