121993064 has 48 divisors (see below), whose sum is σ = 240609600. Its totient is φ = 57945888.

The previous prime is 121993057. The next prime is 121993073. The reversal of 121993064 is 460399121.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1544177 + ... + 1544255.

It is an arithmetic number, because the mean of its divisors is an integer number (5012700).

Almost surely, 2^121993064 is an apocalyptic number.

It is an amenable number.

121993064 is a deficient number, since it is larger than the sum of its proper divisors (118616536).

121993064 is an equidigital number, since it uses as much as digits as its factorization.

121993064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 121993064 is about 11045.0470347573. The cubic root of 121993064 is about 495.9581672142.

The spelling of 121993064 in words is "one hundred twenty-one million, nine hundred ninety-three thousand, sixty-four".