201124432 has 20 divisors (see below), whose sum is σ = 390242880. Its totient is φ = 100416608.

The previous prime is 201124423. The next prime is 201124447. The reversal of 201124432 is 234421102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2763 + ... + 20245.

It is an arithmetic number, because the mean of its divisors is an integer number (19512144).

Almost surely, 2^201124432 is an apocalyptic number.

It is an amenable number.

201124432 is a deficient number, since it is larger than the sum of its proper divisors (189118448).

201124432 is a wasteful number, since it uses less digits than its factorization.

201124432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18210 (or 18204 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 201124432 is about 14181.8345780791. The cubic root of 201124432 is about 585.8974531971.

Adding to 201124432 its reverse (234421102), we get a palindrome (435545534).

The spelling of 201124432 in words is "two hundred one million, one hundred twenty-four thousand, four hundred thirty-two".