201121032 has 64 divisors (see below), whose sum is σ = 594460800. Its totient is φ = 55480320.

The previous prime is 201121027. The next prime is 201121051. The reversal of 201121032 is 230121102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 201120999 and 201121017.

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, 15769 + ... + 25512.

It is an arithmetic number, because the mean of its divisors is an integer number (9288450).

Almost surely, 2^201121032 is an apocalyptic number.

It is an amenable number.

201121032 is an abundant number, since it is smaller than the sum of its proper divisors (393339768).

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

201121032 is a wasteful number, since it uses less digits than its factorization.

201121032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41326 (or 41322 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 201121032 is about 14181.7147059162. The cubic root of 201121032 is about 585.8941516546.

Adding to 201121032 its reverse (230121102), we get a palindrome (431242134).

The spelling of 201121032 in words is "two hundred one million, one hundred twenty-one thousand, thirty-two".