32120313312120 has 64 divisors (see below), whose sum is σ = 105121025389440. Its totient is φ = 7786742620800.

The previous prime is 32120313312067. The next prime is 32120313312121. The reversal of 32120313312120 is 2121331302123.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120313312121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12166784026 + ... + 12166786665.

It is an arithmetic number, because the mean of its divisors is an integer number (1642516021710).

Almost surely, 2^{32120313312120} is an apocalyptic number.

32120313312120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32120313312120 is an abundant number, since it is smaller than the sum of its proper divisors (73000712077320).

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

32120313312120 is a wasteful number, since it uses less digits than its factorization.

32120313312120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24333570716 (or 24333570712 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 32120313312120 its reverse (2121331302123), we get a palindrome (34241644614243).

The spelling of 32120313312120 in words is "thirty-two trillion, one hundred twenty billion, three hundred thirteen million, three hundred twelve thousand, one hundred twenty".