535121120 has 24 divisors (see below), whose sum is σ = 1264224024. Its totient is φ = 214048384.

The previous prime is 535121117. The next prime is 535121131. The reversal of 535121120 is 21121535.

It is a happy number.

It is a super-2 number, since 2×535121120² = 572709226140108800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 535121092 and 535121101.

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, 1672094 + ... + 1672413.

It is an arithmetic number, because the mean of its divisors is an integer number (52676001).

Almost surely, 2^535121120 is an apocalyptic number.

It is an amenable number.

535121120 is an abundant number, since it is smaller than the sum of its proper divisors (729102904).

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

535121120 is a wasteful number, since it uses less digits than its factorization.

535121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344522 (or 3344514 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 535121120 is about 23132.6851013885. The cubic root of 535121120 is about 811.8653954365.

Adding to 535121120 its reverse (21121535), we get a palindrome (556242655).

The spelling of 535121120 in words is "five hundred thirty-five million, one hundred twenty-one thousand, one hundred twenty".