232012132121220 has 48 divisors (see below), whose sum is σ = 708691603572288. Its totient is φ = 56245365362560.

The previous prime is 232012132121173. The next prime is 232012132121281. The reversal of 232012132121220 is 22121231210232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175766766099 + ... + 175766767418.

It is an arithmetic number, because the mean of its divisors is an integer number (14764408407756).

Almost surely, 2^{232012132121220} is an apocalyptic number.

232012132121220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232012132121220 is an abundant number, since it is smaller than the sum of its proper divisors (476679471451068).

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

232012132121220 is a wasteful number, since it uses less digits than its factorization.

232012132121220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351533533540 (or 351533533538 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 232012132121220 its reverse (22121231210232), we get a palindrome (254133363331452).

The spelling of 232012132121220 in words is "two hundred thirty-two trillion, twelve billion, one hundred thirty-two million, one hundred twenty-one thousand, two hundred twenty".