32130120232212 has 24 divisors (see below), whose sum is σ = 74970422690016. Its totient is φ = 10710019770528.

The previous prime is 32130120232181. The next prime is 32130120232213. The reversal of 32130120232212 is 21223202103123.

It is a super-2 number, since 2×32130120232212² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130120232213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4934178 + ... + 9413094.

It is an arithmetic number, because the mean of its divisors is an integer number (3123767612084).

Almost surely, 2^{32130120232212} is an apocalyptic number.

It is an amenable number.

32130120232212 is an abundant number, since it is smaller than the sum of its proper divisors (42840302457804).

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

32130120232212 is a wasteful number, since it uses less digits than its factorization.

32130120232212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076727 (or 5076725 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 32130120232212 its reverse (21223202103123), we get a palindrome (53353322335335).

The spelling of 32130120232212 in words is "thirty-two trillion, one hundred thirty billion, one hundred twenty million, two hundred thirty-two thousand, two hundred twelve".