32130123012020 has 24 divisors (see below), whose sum is σ = 73607190900768. Its totient is φ = 11683681095200.

The previous prime is 32130123012007. The next prime is 32130123012037. The reversal of 32130123012020 is 2021032103123.

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 = 32130123011983 and 32130123012001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73023006626 + ... + 73023007065.

It is an arithmetic number, because the mean of its divisors is an integer number (3066966287532).

Almost surely, 2^{32130123012020} is an apocalyptic number.

It is an amenable number.

32130123012020 is an abundant number, since it is smaller than the sum of its proper divisors (41477067888748).

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

32130123012020 is a wasteful number, since it uses less digits than its factorization.

32130123012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146046013711 (or 146046013709 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 32130123012020 its reverse (2021032103123), we get a palindrome (34151155115143).

The spelling of 32130123012020 in words is "thirty-two trillion, one hundred thirty billion, one hundred twenty-three million, twelve thousand, twenty".