884540121 has 4 divisors (see below), whose sum is σ = 1179386832. Its totient is φ = 589693412.

The previous prime is 884540119. The next prime is 884540159. The reversal of 884540121 is 121045488.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 884540121 - 2¹ = 884540119 is a prime.

It is a super-2 number, since 2×884540121² = 1564822451317389282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (884540101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147423351 + ... + 147423356.

It is an arithmetic number, because the mean of its divisors is an integer number (294846708).

Almost surely, 2^884540121 is an apocalyptic number.

It is an amenable number.

884540121 is a deficient number, since it is larger than the sum of its proper divisors (294846711).

884540121 is a wasteful number, since it uses less digits than its factorization.

884540121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294846710.

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 884540121 is about 29741.2192251764. The cubic root of 884540121 is about 959.9291473316.

The spelling of 884540121 in words is "eight hundred eighty-four million, five hundred forty thousand, one hundred twenty-one".