201124020432 has 80 divisors (see below), whose sum is σ = 533713161600. Its totient is φ = 65217148416.

The previous prime is 201124020413. The next prime is 201124020491. The reversal of 201124020432 is 234020421102.

It is a junction number, because it is equal to n+sod(n) for n = 201124020399 and 201124020408.

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, 18363694 + ... + 18374642.

It is an arithmetic number, because the mean of its divisors is an integer number (6671414520).

Almost surely, 2^201124020432 is an apocalyptic number.

It is an amenable number.

201124020432 is an abundant number, since it is smaller than the sum of its proper divisors (332589141168).

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

201124020432 is a wasteful number, since it uses less digits than its factorization.

201124020432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21340 (or 21334 counting only the distinct ones).

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

Adding to 201124020432 its reverse (234020421102), we get a palindrome (435144441534).

The spelling of 201124020432 in words is "two hundred one billion, one hundred twenty-four million, twenty thousand, four hundred thirty-two".