216120119 has 4 divisors (see below), whose sum is σ = 217675080. Its totient is φ = 214565160.

The previous prime is 216120101. The next prime is 216120137. The reversal of 216120119 is 911021612.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (216120101) and next prime (216120137).

It is a cyclic number.

It is not a de Polignac number, because 216120119 - 2⁸ = 216119863 is a prime.

It is a super-2 number, since 2×216120119² = 93415811673148322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 216120094 and 216120103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216120019) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 777272 + ... + 777549.

It is an arithmetic number, because the mean of its divisors is an integer number (54418770).

Almost surely, 2^216120119 is an apocalyptic number.

216120119 is a deficient number, since it is larger than the sum of its proper divisors (1554961).

216120119 is a wasteful number, since it uses less digits than its factorization.

216120119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554960.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 216120119 is about 14701.0244200872. The cubic root of 216120119 is about 600.1112006857. Note that the first 3 decimals are identical.

The spelling of 216120119 in words is "two hundred sixteen million, one hundred twenty thousand, one hundred nineteen".