20120302123232 has 24 divisors (see below), whose sum is σ = 39611944990800. Its totient is φ = 10060125617664.

The previous prime is 20120302123099. The next prime is 20120302123241. The reversal of 20120302123232 is 23232120302102.

It is a junction number, because it is equal to n+sod(n) for n = 20120302123198 and 20120302123207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23133944 + ... + 23987912.

It is an arithmetic number, because the mean of its divisors is an integer number (1650497707950).

Almost surely, 2^{20120302123232} is an apocalyptic number.

It is an amenable number.

20120302123232 is a deficient number, since it is larger than the sum of its proper divisors (19491642867568).

20120302123232 is an equidigital number, since it uses as much as digits as its factorization.

20120302123232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590258 (or 1590250 counting only the distinct ones).

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

Adding to 20120302123232 its reverse (23232120302102), we get a palindrome (43352422425334).

The spelling of 20120302123232 in words is "twenty trillion, one hundred twenty billion, three hundred two million, one hundred twenty-three thousand, two hundred thirty-two".