121011914 has 16 divisors (see below), whose sum is σ = 183029760. Its totient is φ = 60004560.

The previous prime is 121011907. The next prime is 121011953. The reversal of 121011914 is 419110121.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 182744 + ... + 183404.

It is an arithmetic number, because the mean of its divisors is an integer number (11439360).

Almost surely, 2^121011914 is an apocalyptic number.

121011914 is a deficient number, since it is larger than the sum of its proper divisors (62017846).

121011914 is a wasteful number, since it uses less digits than its factorization.

121011914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 121011914 is about 11000.5415321247. The cubic root of 121011914 is about 494.6249773144.

The spelling of 121011914 in words is "one hundred twenty-one million, eleven thousand, nine hundred fourteen".