535001121 has 12 divisors (see below), whose sum is σ = 773024148. Its totient is φ = 356554464.

The previous prime is 535001119. The next prime is 535001147. The reversal of 535001121 is 121100535.

535001121 is a `hidden beast` number, since 53 + 500 + 112 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 311169600 + 223831521 = 17640^2 + 14961^2 .

It is not a de Polignac number, because 535001121 - 2¹ = 535001119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 535001094 and 535001103.

It is not an unprimeable number, because it can be changed into a prime (535001191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28711 + ... + 43523.

It is an arithmetic number, because the mean of its divisors is an integer number (64418679).

Almost surely, 2^535001121 is an apocalyptic number.

It is an amenable number.

535001121 is a deficient number, since it is larger than the sum of its proper divisors (238023027).

535001121 is a wasteful number, since it uses less digits than its factorization.

535001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18832 (or 18829 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 535001121 is about 23130.0912449562. The cubic root of 535001121 is about 811.8047049279.

Adding to 535001121 its reverse (121100535), we get a palindrome (656101656).

The spelling of 535001121 in words is "five hundred thirty-five million, one thousand, one hundred twenty-one".