123130023301 has 4 divisors (see below), whose sum is σ = 123346421100. Its totient is φ = 122913625504.

The previous prime is 123130023283. The next prime is 123130023323. The reversal of 123130023301 is 103320031321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 81850349025 + 41279674276 = 286095^2 + 203174^2 .

It is a cyclic number.

It is not a de Polignac number, because 123130023301 - 2²³ = 123121634693 is a prime.

It is a super-2 number, since 2×123130023301² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123130024301) 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 3 ways as a sum of consecutive naturals, for example, 108198046 + ... + 108199183.

It is an arithmetic number, because the mean of its divisors is an integer number (30836605275).

Almost surely, 2^123130023301 is an apocalyptic number.

It is an amenable number.

123130023301 is a deficient number, since it is larger than the sum of its proper divisors (216397799).

123130023301 is an equidigital number, since it uses as much as digits as its factorization.

123130023301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216397798.

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

Adding to 123130023301 its reverse (103320031321), we get a palindrome (226450054622).

The spelling of 123130023301 in words is "one hundred twenty-three billion, one hundred thirty million, twenty-three thousand, three hundred one".