20325132124 has 48 divisors (see below), whose sum is σ = 41115513600. Its totient is φ = 8694432000.

The previous prime is 20325132103. The next prime is 20325132137. The reversal of 20325132124 is 42123152302.

It is a super-2 number, since 2×20325132124² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45732 + ... + 206740.

It is an arithmetic number, because the mean of its divisors is an integer number (856573200).

Almost surely, 2^20325132124 is an apocalyptic number.

It is an amenable number.

20325132124 is an abundant number, since it is smaller than the sum of its proper divisors (20790381476).

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

20325132124 is a wasteful number, since it uses less digits than its factorization.

20325132124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161194 (or 161192 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 20325132124 its reverse (42123152302), we get a palindrome (62448284426).

The spelling of 20325132124 in words is "twenty billion, three hundred twenty-five million, one hundred thirty-two thousand, one hundred twenty-four".