32130120303020 has 48 divisors (see below), whose sum is σ = 67669154330400. Its totient is φ = 12814772146176.

The previous prime is 32130120302981. The next prime is 32130120303041. The reversal of 32130120303020 is 2030302103123.

It is a super-2 number, since 2×32130120303020² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 32130120302983 and 32130120303001.

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 15 ways as a sum of consecutive naturals, for example, 12111014 + ... + 14523666.

It is an arithmetic number, because the mean of its divisors is an integer number (1409774048550).

Almost surely, 2^{32130120303020} is an apocalyptic number.

It is an amenable number.

32130120303020 is an abundant number, since it is smaller than the sum of its proper divisors (35539034027380).

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

32130120303020 is a wasteful number, since it uses less digits than its factorization.

32130120303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414594 (or 2414592 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 32130120303020 its reverse (2030302103123), we get a palindrome (34160422406143).

The spelling of 32130120303020 in words is "thirty-two trillion, one hundred thirty billion, one hundred twenty million, three hundred three thousand, twenty".