123200013230 has 32 divisors (see below), whose sum is σ = 253452694464. Its totient is φ = 42237893376.

The previous prime is 123200013197. The next prime is 123200013239. The reversal of 123200013230 is 32310002321.

It is a junction number, because it is equal to n+sod(n) for n = 123200013199 and 123200013208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123200013239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2125514 + ... + 2182706.

It is an arithmetic number, because the mean of its divisors is an integer number (7920396702).

Almost surely, 2^123200013230 is an apocalyptic number.

123200013230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123200013230 is an abundant number, since it is smaller than the sum of its proper divisors (130252681234).

123200013230 is a wasteful number, since it uses less digits than its factorization.

123200013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87980.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 123200013230 its reverse (32310002321), we get a palindrome (155510015551).

The spelling of 123200013230 in words is "one hundred twenty-three billion, two hundred million, thirteen thousand, two hundred thirty".