32121243230 has 16 divisors (see below), whose sum is σ = 58259600784. Its totient is φ = 12750416640.

The previous prime is 32121243227. The next prime is 32121243257. The reversal of 32121243230 is 3234212123.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32121243196 and 32121243205.

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, 12258707 + ... + 12261326.

It is an arithmetic number, because the mean of its divisors is an integer number (3641225049).

Almost surely, 2^32121243230 is an apocalyptic number.

32121243230 is a deficient number, since it is larger than the sum of its proper divisors (26138357554).

32121243230 is a wasteful number, since it uses less digits than its factorization.

32121243230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24520171.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 32121243230 its reverse (3234212123), we get a palindrome (35355455353).

The spelling of 32121243230 in words is "thirty-two billion, one hundred twenty-one million, two hundred forty-three thousand, two hundred thirty".