121100119 has 12 divisors (see below), whose sum is σ = 141489504. Its totient is φ = 103344864.

The previous prime is 121100117. The next prime is 121100131. The reversal of 121100119 is 911001121.

It is not a de Polignac number, because 121100119 - 2¹ = 121100117 is a prime.

It is a super-2 number, since 2×121100119² = 29330477643628322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121100117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6114 + ... + 16720.

It is an arithmetic number, because the mean of its divisors is an integer number (11790792).

Almost surely, 2^121100119 is an apocalyptic number.

121100119 is a deficient number, since it is larger than the sum of its proper divisors (20389385).

121100119 is a wasteful number, since it uses less digits than its factorization.

121100119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10854 (or 10847 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 16.

The square root of 121100119 is about 11004.5499226456. The cubic root of 121100119 is about 494.7451247136.

The spelling of 121100119 in words is "one hundred twenty-one million, one hundred thousand, one hundred nineteen".