2214121120 has 48 divisors (see below), whose sum is σ = 5342174208. Its totient is φ = 866801920.

The previous prime is 2214121111. The next prime is 2214121121. The reversal of 2214121120 is 211214122.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2214121094 and 2214121103.

It is not an unprimeable number, because it can be changed into a prime (2214121121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139696 + ... + 154735.

It is an arithmetic number, because the mean of its divisors is an integer number (111295296).

Almost surely, 2^2214121120 is an apocalyptic number.

2214121120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214121120 is an abundant number, since it is smaller than the sum of its proper divisors (3128053088).

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

2214121120 is a wasteful number, since it uses less digits than its factorization.

2214121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294493 (or 294485 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2214121120 is about 47054.4484613304. The cubic root of 2214121120 is about 1303.3682123974.

Adding to 2214121120 its reverse (211214122), we get a palindrome (2425335242).

The spelling of 2214121120 in words is "two billion, two hundred fourteen million, one hundred twenty-one thousand, one hundred twenty".