32120422000000 has 224 divisors, whose sum is σ = 80113958121960. Its totient is φ = 12827673600000.

The previous prime is 32120421999979. The next prime is 32120422000001. The reversal of 32120422000000 is 22402123.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120422000001) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1285987512 + ... + 1286012488.

Almost surely, 2^{32120422000000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32120422000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40056979060980).

32120422000000 is an abundant number, since it is smaller than the sum of its proper divisors (47993536121960).

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

32120422000000 is an frugal number, since it uses more digits than its factorization.

32120422000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25664 (or 25627 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 32120422000000 its reverse (22402123), we get a palindrome (32120444402123).

The spelling of 32120422000000 in words is "thirty-two trillion, one hundred twenty billion, four hundred twenty-two million", and thus it is an aban number.