121444119 has 12 divisors (see below), whose sum is σ = 175547736. Its totient is φ = 80903472.

The previous prime is 121444111. The next prime is 121444129. The reversal of 121444119 is 911444121.

121444119 is a `hidden beast` number, since 1 + 214 + 441 + 1 + 9 = 666.

It is not a de Polignac number, because 121444119 - 2³ = 121444111 is a prime.

It is a super-2 number, since 2×121444119² = 29497348079372322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121444092 and 121444101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121444111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10612 + ... + 18854.

It is an arithmetic number, because the mean of its divisors is an integer number (14628978).

Almost surely, 2^121444119 is an apocalyptic number.

121444119 is a deficient number, since it is larger than the sum of its proper divisors (54103617).

121444119 is a wasteful number, since it uses less digits than its factorization.

121444119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9886 (or 9883 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 121444119 is about 11020.1687373651. The cubic root of 121444119 is about 495.2131435928.

The spelling of 121444119 in words is "one hundred twenty-one million, four hundred forty-four thousand, one hundred nineteen".