121814852 has 12 divisors (see below), whose sum is σ = 224395920. Its totient is φ = 57701736.

The previous prime is 121814851. The next prime is 121814857. The reversal of 121814852 is 258418121.

It is not an unprimeable number, because it can be changed into a prime (121814851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801338 + ... + 801489.

It is an arithmetic number, because the mean of its divisors is an integer number (18699660).

Almost surely, 2^121814852 is an apocalyptic number.

It is an amenable number.

121814852 is a deficient number, since it is larger than the sum of its proper divisors (102581068).

121814852 is a wasteful number, since it uses less digits than its factorization.

121814852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602850 (or 1602848 counting only the distinct ones).

The product of its digits is 5120, while the sum is 32.

The square root of 121814852 is about 11036.9765787556. The cubic root of 121814852 is about 495.7165448137.

The spelling of 121814852 in words is "one hundred twenty-one million, eight hundred fourteen thousand, eight hundred fifty-two".