123030232301 has 4 divisors (see below), whose sum is σ = 126998949504. Its totient is φ = 119061515100.

The previous prime is 123030232291. The next prime is 123030232319. The reversal of 123030232301 is 103232030321.

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 a de Polignac number, because none of the positive numbers 2^k-123030232301 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 (123030232331) 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, 1984358555 + ... + 1984358616.

It is an arithmetic number, because the mean of its divisors is an integer number (31749737376).

Almost surely, 2^123030232301 is an apocalyptic number.

It is an amenable number.

123030232301 is a deficient number, since it is larger than the sum of its proper divisors (3968717203).

123030232301 is an equidigital number, since it uses as much as digits as its factorization.

123030232301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968717202.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 123030232301 its reverse (103232030321), we get a palindrome (226262262622).

The spelling of 123030232301 in words is "one hundred twenty-three billion, thirty million, two hundred thirty-two thousand, three hundred one".