123133020301 has 4 divisors (see below), whose sum is σ = 129613705600. Its totient is φ = 116652335004.

The previous prime is 123133020299. The next prime is 123133020323. The reversal of 123133020301 is 103020331321.

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 123133020301 - 2¹ = 123133020299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 6480685279 = 123133020301 / (1 + 2 + 3 + 1 + 3 + 3 + 0 + 2 + 0 + 3 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123133020401) 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, 3240342621 + ... + 3240342658.

It is an arithmetic number, because the mean of its divisors is an integer number (32403426400).

Almost surely, 2^123133020301 is an apocalyptic number.

It is an amenable number.

123133020301 is a deficient number, since it is larger than the sum of its proper divisors (6480685299).

123133020301 is an equidigital number, since it uses as much as digits as its factorization.

123133020301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6480685298.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 123133020301 its reverse (103020331321), we get a palindrome (226153351622).

The spelling of 123133020301 in words is "one hundred twenty-three billion, one hundred thirty-three million, twenty thousand, three hundred one".