123020030030230 has 16 divisors (see below), whose sum is σ = 221443957626480. Its totient is φ = 49206255662752.

The previous prime is 123020030030207. The next prime is 123020030030263. The reversal of 123020030030230 is 32030030020321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 123020030030198 and 123020030030207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219249469 + ... + 219809848.

It is an arithmetic number, because the mean of its divisors is an integer number (13840247351655).

Almost surely, 2^{123020030030230} is an apocalyptic number.

123020030030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123020030030230 is a deficient number, since it is larger than the sum of its proper divisors (98423927596250).

123020030030230 is a wasteful number, since it uses less digits than its factorization.

123020030030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439087343.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 123020030030230 its reverse (32030030020321), we get a palindrome (155050060050551).

Subtracting from 123020030030230 its reverse (32030030020321), we obtain a palindrome (90990000009909).

The spelling of 123020030030230 in words is "one hundred twenty-three trillion, twenty billion, thirty million, thirty thousand, two hundred thirty".