123003111301 has 4 divisors (see below), whose sum is σ = 140574984352. Its totient is φ = 105431238252.

The previous prime is 123003111247. The next prime is 123003111337. The reversal of 123003111301 is 103111300321.

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, and also an emirpimes, since its reverse is a distinct semiprime: 103111300321 = 173 ⋅596019077.

It is a cyclic number.

It is not a de Polignac number, because 123003111301 - 2¹¹ = 123003109253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123003111391) 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, 8785936515 + ... + 8785936528.

It is an arithmetic number, because the mean of its divisors is an integer number (35143746088).

Almost surely, 2^123003111301 is an apocalyptic number.

It is an amenable number.

123003111301 is a deficient number, since it is larger than the sum of its proper divisors (17571873051).

123003111301 is an equidigital number, since it uses as much as digits as its factorization.

123003111301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17571873050.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 123003111301 its reverse (103111300321), we get a palindrome (226114411622).

The spelling of 123003111301 in words is "one hundred twenty-three billion, three million, one hundred eleven thousand, three hundred one".