123331121033 has 8 divisors (see below), whose sum is σ = 127625609280. Its totient is φ = 119039412240.

The previous prime is 123331121021. The next prime is 123331121047. The reversal of 123331121033 is 330121133321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123331121033 - 2⁸ = 123331120777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123331121633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604373 + ... + 782258.

It is an arithmetic number, because the mean of its divisors is an integer number (15953201160).

Almost surely, 2^123331121033 is an apocalyptic number.

It is an amenable number.

123331121033 is a deficient number, since it is larger than the sum of its proper divisors (4294488247).

123331121033 is a wasteful number, since it uses less digits than its factorization.

123331121033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389727.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 123331121033 its reverse (330121133321), we get a palindrome (453452254354).

The spelling of 123331121033 in words is "one hundred twenty-three billion, three hundred thirty-one million, one hundred twenty-one thousand, thirty-three".