121353532 has 24 divisors (see below), whose sum is σ = 223977600. Its totient is φ = 57372336.

The previous prime is 121353527. The next prime is 121353571. The reversal of 121353532 is 235353121.

It is a junction number, because it is equal to n+sod(n) for n = 121353497 and 121353506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48873 + ... + 51295.

It is an arithmetic number, because the mean of its divisors is an integer number (9332400).

Almost surely, 2^121353532 is an apocalyptic number.

It is an amenable number.

121353532 is a deficient number, since it is larger than the sum of its proper divisors (102624068).

121353532 is a wasteful number, since it uses less digits than its factorization.

121353532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105 (or 3103 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 121353532 is about 11016.0579156067. The cubic root of 121353532 is about 495.0899839813.

It can be divided in two parts, 1213 and 53532, that added together give a palindrome (54745).

The spelling of 121353532 in words is "one hundred twenty-one million, three hundred fifty-three thousand, five hundred thirty-two".