32124421020 has 24 divisors (see below), whose sum is σ = 89948379024. Its totient is φ = 8566512256.

The previous prime is 32124420997. The next prime is 32124421027. The reversal of 32124421020 is 2012442123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32124421027) 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, 267703449 + ... + 267703568.

It is an arithmetic number, because the mean of its divisors is an integer number (3747849126).

Almost surely, 2^32124421020 is an apocalyptic number.

32124421020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32124421020 is an abundant number, since it is smaller than the sum of its proper divisors (57823958004).

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

32124421020 is a wasteful number, since it uses less digits than its factorization.

32124421020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535407029 (or 535407027 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 32124421020 its reverse (2012442123), we get a palindrome (34136863143).

The spelling of 32124421020 in words is "thirty-two billion, one hundred twenty-four million, four hundred twenty-one thousand, twenty".