123122203230 has 32 divisors (see below), whose sum is σ = 318223541664. Its totient is φ = 30307003776.

The previous prime is 123122203229. The next prime is 123122203277. The reversal of 123122203230 is 32302221321.

It is a happy number.

123122203230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 123122203197 and 123122203206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157848589 + ... + 157849368.

It is an arithmetic number, because the mean of its divisors is an integer number (9944485677).

Almost surely, 2^123122203230 is an apocalyptic number.

123122203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123122203230 is an abundant number, since it is smaller than the sum of its proper divisors (195101338434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123122203230 is a wasteful number, since it uses less digits than its factorization.

123122203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315697980.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 123122203230 its reverse (32302221321), we get a palindrome (155424424551).

The spelling of 123122203230 in words is "one hundred twenty-three billion, one hundred twenty-two million, two hundred three thousand, two hundred thirty".