123010120133 has 4 divisors (see below), whose sum is σ = 124204393248. Its totient is φ = 121815847020.

The previous prime is 123010120097. The next prime is 123010120201. The reversal of 123010120133 is 331021010321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123010120133 - 2⁶ = 123010120069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123010120333) 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, 597136403 + ... + 597136608.

It is an arithmetic number, because the mean of its divisors is an integer number (31051098312).

Almost surely, 2^123010120133 is an apocalyptic number.

It is an amenable number.

123010120133 is a deficient number, since it is larger than the sum of its proper divisors (1194273115).

123010120133 is a wasteful number, since it uses less digits than its factorization.

123010120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194273114.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 123010120133 its reverse (331021010321), we get a palindrome (454031130454).

The spelling of 123010120133 in words is "one hundred twenty-three billion, ten million, one hundred twenty thousand, one hundred thirty-three".