10320121230 has 64 divisors (see below), whose sum is σ = 25105586688. Its totient is φ = 2714659200.

The previous prime is 10320121213. The next prime is 10320121243. The reversal of 10320121230 is 3212102301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1807380 + ... + 1813080.

It is an arithmetic number, because the mean of its divisors is an integer number (392274792).

Almost surely, 2^10320121230 is an apocalyptic number.

10320121230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10320121230 is an abundant number, since it is smaller than the sum of its proper divisors (14785465458).

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

10320121230 is a wasteful number, since it uses less digits than its factorization.

10320121230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6521.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10320121230 its reverse (3212102301), we get a palindrome (13532223531).

The spelling of 10320121230 in words is "ten billion, three hundred twenty million, one hundred twenty-one thousand, two hundred thirty".