32120123131200 has 336 divisors, whose sum is σ = 117400334647680. Its totient is φ = 7633853767680.

The previous prime is 32120123131193. The next prime is 32120123131211. The reversal of 32120123131200 is 213132102123.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7065324 + ... + 10684523.

It is an arithmetic number, because the mean of its divisors is an integer number (349405757880).

Almost surely, 2^{32120123131200} is an apocalyptic number.

32120123131200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32120123131200 is an abundant number, since it is smaller than the sum of its proper divisors (85280211516480).

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

32120123131200 is a wasteful number, since it uses less digits than its factorization.

32120123131200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17749914 (or 17749899 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 32120123131200 its reverse (213132102123), we get a palindrome (32333255233323).

The spelling of 32120123131200 in words is "thirty-two trillion, one hundred twenty billion, one hundred twenty-three million, one hundred thirty-one thousand, two hundred".