32121041012300 has 72 divisors (see below), whose sum is σ = 72009589757952. Its totient is φ = 12423849192000.

The previous prime is 32121041012267. The next prime is 32121041012303. The reversal of 32121041012300 is 321014012123.

It is a super-2 number, since 2×32121041012300² (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 not an unprimeable number, because it can be changed into a prime (32121041012303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 392522 + ... + 8024721.

Almost surely, 2^{32121041012300} 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 32121041012300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36004794878976).

32121041012300 is an abundant number, since it is smaller than the sum of its proper divisors (39888548745652).

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

32121041012300 is a wasteful number, since it uses less digits than its factorization.

32121041012300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8418519 (or 8418512 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 32121041012300 its reverse (321014012123), we get a palindrome (32442055024423).

The spelling of 32121041012300 in words is "thirty-two trillion, one hundred twenty-one billion, forty-one million, twelve thousand, three hundred".