121900848 has 40 divisors (see below), whose sum is σ = 320858928. Its totient is φ = 39866112.

The previous prime is 121900843. The next prime is 121900859. The reversal of 121900848 is 848009121.

It is not an unprimeable number, because it can be changed into a prime (121900843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21415 + ... + 26502.

Almost surely, 2^121900848 is an apocalyptic number.

It is an amenable number.

121900848 is an abundant number, since it is smaller than the sum of its proper divisors (198958080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121900848 is a wasteful number, since it uses less digits than its factorization.

121900848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47981 (or 47975 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 121900848 is about 11040.8717047161. The cubic root of 121900848 is about 495.8331688314.

Adding to 121900848 its reverse (848009121), we get a palindrome (969909969).

It can be divided in two parts, 12 and 1900848, that multiplied together give a square (22810176 = 4776²).

The spelling of 121900848 in words is "one hundred twenty-one million, nine hundred thousand, eight hundred forty-eight".