121604852 has 12 divisors (see below), whose sum is σ = 217999236. Its totient is φ = 59319360.

The previous prime is 121604851. The next prime is 121604863. The reversal of 121604852 is 258406121.

It can be written as a sum of positive squares in 2 ways, for example, as 63936016 + 57668836 = 7996^2 + 7594^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121604851) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 370583 + ... + 370910.

It is an arithmetic number, because the mean of its divisors is an integer number (18166603).

Almost surely, 2^121604852 is an apocalyptic number.

It is an amenable number.

121604852 is a deficient number, since it is larger than the sum of its proper divisors (96394384).

121604852 is a wasteful number, since it uses less digits than its factorization.

121604852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741538 (or 741536 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 121604852 is about 11027.4590001505. The cubic root of 121604852 is about 495.4315211333.

The spelling of 121604852 in words is "one hundred twenty-one million, six hundred four thousand, eight hundred fifty-two".