123030021014 has 8 divisors (see below), whose sum is σ = 184589738760. Its totient is φ = 61500108096.

The previous prime is 123030020989. The next prime is 123030021041. The reversal of 123030021014 is 410120030321.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 123030020983 and 123030021001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7440884 + ... + 7457399.

It is an arithmetic number, because the mean of its divisors is an integer number (23073717345).

Almost surely, 2^123030021014 is an apocalyptic number.

123030021014 is a deficient number, since it is larger than the sum of its proper divisors (61559717746).

123030021014 is a wasteful number, since it uses less digits than its factorization.

123030021014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14902414.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 123030021014 its reverse (410120030321), we get a palindrome (533150051335).

The spelling of 123030021014 in words is "one hundred twenty-three billion, thirty million, twenty-one thousand, fourteen".