133120300331123 has 4 divisors (see below), whose sum is σ = 152137486092720. Its totient is φ = 114103114569528.

The previous prime is 133120300331089. The next prime is 133120300331167. The reversal of 133120300331123 is 321133003021331.

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

It is a de Polignac number, because none of the positive numbers 2^k-133120300331123 is a prime.

It is a super-2 number, since 2×133120300331123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133120300331092 and 133120300331101.

It is not an unprimeable number, because it can be changed into a prime (133120300333123) 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, 9508592880788 + ... + 9508592880801.

It is an arithmetic number, because the mean of its divisors is an integer number (38034371523180).

Almost surely, 2^{133120300331123} is an apocalyptic number.

133120300331123 is a deficient number, since it is larger than the sum of its proper divisors (19017185761597).

133120300331123 is an equidigital number, since it uses as much as digits as its factorization.

133120300331123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19017185761596.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 133120300331123 its reverse (321133003021331), we get a palindrome (454253303352454).

The spelling of 133120300331123 in words is "one hundred thirty-three trillion, one hundred twenty billion, three hundred million, three hundred thirty-one thousand, one hundred twenty-three".