33120132123 has 16 divisors (see below), whose sum is σ = 47560432640. Its totient is φ = 20380197024.

The previous prime is 33120132119. The next prime is 33120132137. The reversal of 33120132123 is 32123102133.

It is not a de Polignac number, because 33120132123 - 2² = 33120132119 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 33120132123.

It is not an unprimeable number, because it can be changed into a prime (33120132163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 927168 + ... + 962226.

It is an arithmetic number, because the mean of its divisors is an integer number (2972527040).

Almost surely, 2^33120132123 is an apocalyptic number.

33120132123 is a deficient number, since it is larger than the sum of its proper divisors (14440300517).

33120132123 is a wasteful number, since it uses less digits than its factorization.

33120132123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59298.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 33120132123 its reverse (32123102133), we get a palindrome (65243234256).

The spelling of 33120132123 in words is "thirty-three billion, one hundred twenty million, one hundred thirty-two thousand, one hundred twenty-three".