32122121022312 has 16 divisors (see below), whose sum is σ = 80305302555840. Its totient is φ = 10707373674096.

The previous prime is 32122121022311. The next prime is 32122121022331. The reversal of 32122121022312 is 21322012122123.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1338421709263 = 32122121022312 / (3 + 2 + 1 + 2 + 2 + 1 + 2 + 1 + 0 + 2 + 2 + 3 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (32122121022311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669210854608 + ... + 669210854655.

It is an arithmetic number, because the mean of its divisors is an integer number (5019081409740).

Almost surely, 2^{32122121022312} is an apocalyptic number.

It is an amenable number.

32122121022312 is an abundant number, since it is smaller than the sum of its proper divisors (48183181533528).

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

32122121022312 is a wasteful number, since it uses less digits than its factorization.

32122121022312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338421709272 (or 1338421709268 counting only the distinct ones).

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

Adding to 32122121022312 its reverse (21322012122123), we get a palindrome (53444133144435).

The spelling of 32122121022312 in words is "thirty-two trillion, one hundred twenty-two billion, one hundred twenty-one million, twenty-two thousand, three hundred twelve".