121485964 has 12 divisors (see below), whose sum is σ = 216612144. Its totient is φ = 59596784.

The previous prime is 121485907. The next prime is 121485989. The reversal of 121485964 is 469584121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286312 + ... + 286735.

It is an arithmetic number, because the mean of its divisors is an integer number (18051012).

Almost surely, 2^121485964 is an apocalyptic number.

It is an amenable number.

121485964 is a deficient number, since it is larger than the sum of its proper divisors (95126180).

121485964 is a wasteful number, since it uses less digits than its factorization.

121485964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573104 (or 573102 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 121485964 is about 11022.0671382459. The cubic root of 121485964 is about 495.2700142331.

It can be divided in two parts, 1214 and 85964, that added together give a palindrome (87178).

The spelling of 121485964 in words is "one hundred twenty-one million, four hundred eighty-five thousand, nine hundred sixty-four".