3120212118 has 8 divisors (see below), whose sum is σ = 6240424248. Its totient is φ = 1040070704.

The previous prime is 3120212057. The next prime is 3120212149. The reversal of 3120212118 is 8112120213.

It is a sphenic number, since it is the product of 3 distinct primes.

3120212118 is an admirable number.

It is a super-2 number, since 2×3120212118² = 19471447322628091848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3120212094 and 3120212103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260017671 + ... + 260017682.

It is an arithmetic number, because the mean of its divisors is an integer number (780053031).

Almost surely, 2^3120212118 is an apocalyptic number.

3120212118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3120212118 is a wasteful number, since it uses less digits than its factorization.

3120212118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520035358.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 3120212118 is about 55858.8589034900. The cubic root of 3120212118 is about 1461.2618286895.

The spelling of 3120212118 in words is "three billion, one hundred twenty million, two hundred twelve thousand, one hundred eighteen".