123420303113 has 8 divisors (see below), whose sum is σ = 130288368000. Its totient is φ = 116589464208.

The previous prime is 123420303107. The next prime is 123420303133. The reversal of 123420303113 is 311303024321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123420303113 - 2¹² = 123420299017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123420303133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9299681 + ... + 9312942.

It is an arithmetic number, because the mean of its divisors is an integer number (16286046000).

Almost surely, 2^123420303113 is an apocalyptic number.

It is an amenable number.

123420303113 is a deficient number, since it is larger than the sum of its proper divisors (6868064887).

123420303113 is a wasteful number, since it uses less digits than its factorization.

123420303113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18612991.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 123420303113 its reverse (311303024321), we get a palindrome (434723327434).

The spelling of 123420303113 in words is "one hundred twenty-three billion, four hundred twenty million, three hundred three thousand, one hundred thirteen".