123601321230 has 16 divisors (see below), whose sum is σ = 296643171024. Its totient is φ = 32960352320.

The previous prime is 123601321219. The next prime is 123601321267. The reversal of 123601321230 is 32123106321.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 123601321230.

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, 2060021991 + ... + 2060022050.

It is an arithmetic number, because the mean of its divisors is an integer number (18540198189).

Almost surely, 2^123601321230 is an apocalyptic number.

123601321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123601321230 is an abundant number, since it is smaller than the sum of its proper divisors (173041849794).

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

123601321230 is a wasteful number, since it uses less digits than its factorization.

123601321230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120044051.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 123601321230 its reverse (32123106321), we get a palindrome (155724427551).

The spelling of 123601321230 in words is "one hundred twenty-three billion, six hundred one million, three hundred twenty-one thousand, two hundred thirty".