12121200119 has 12 divisors (see below), whose sum is σ = 14842287000. Its totient is φ = 9842778288.

The previous prime is 12121200103. The next prime is 12121200121. The reversal of 12121200119 is 91100212121.

It is not a de Polignac number, because 12121200119 - 2⁴ = 12121200103 is a prime.

It is a super-2 number, since 2×12121200119² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12121200119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12121200319) 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, 6508844 + ... + 6510705.

It is an arithmetic number, because the mean of its divisors is an integer number (1236857250).

Almost surely, 2^12121200119 is an apocalyptic number.

12121200119 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12121200119 is a deficient number, since it is larger than the sum of its proper divisors (2721086881).

12121200119 is a wasteful number, since it uses less digits than its factorization.

12121200119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13019582 (or 13019575 counting only the distinct ones).

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

The spelling of 12121200119 in words is "twelve billion, one hundred twenty-one million, two hundred thousand, one hundred nineteen".