121333652 has 24 divisors (see below), whose sum is σ = 232394400. Its totient is φ = 54971360.

The previous prime is 121333643. The next prime is 121333657. The reversal of 121333652 is 256333121.

It is a super-3 number, since 3×121333652³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121333657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9599 + ... + 18297.

It is an arithmetic number, because the mean of its divisors is an integer number (9683100).

Almost surely, 2^121333652 is an apocalyptic number.

It is an amenable number.

121333652 is a deficient number, since it is larger than the sum of its proper divisors (111060748).

121333652 is a wasteful number, since it uses less digits than its factorization.

121333652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9031 (or 9029 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

The square root of 121333652 is about 11015.1555595007. The cubic root of 121333652 is about 495.0629474756.

Adding to 121333652 its reverse (256333121), we get a palindrome (377666773).

The spelling of 121333652 in words is "one hundred twenty-one million, three hundred thirty-three thousand, six hundred fifty-two".