121545052 has 24 divisors (see below), whose sum is σ = 224470400. Its totient is φ = 57427056.

The previous prime is 121545043. The next prime is 121545077. The reversal of 121545052 is 250545121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31543 + ... + 35185.

Almost surely, 2^121545052 is an apocalyptic number.

It is an amenable number.

121545052 is a deficient number, since it is larger than the sum of its proper divisors (102925348).

121545052 is a wasteful number, since it uses less digits than its factorization.

121545052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105 (or 4103 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 121545052 is about 11024.7472533387. The cubic root of 121545052 is about 495.3502972287.

The spelling of 121545052 in words is "one hundred twenty-one million, five hundred forty-five thousand, fifty-two".