2114123220 has 96 divisors (see below), whose sum is σ = 7175226240. Its totient is φ = 512513280.

The previous prime is 2114123197. The next prime is 2114123237. The reversal of 2114123220 is 223214112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2114123193 and 2114123202.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 172017 + ... + 183896.

It is an arithmetic number, because the mean of its divisors is an integer number (74741940).

Almost surely, 2^2114123220 is an apocalyptic number.

2114123220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2114123220 is an abundant number, since it is smaller than the sum of its proper divisors (5061103020).

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

2114123220 is a wasteful number, since it uses less digits than its factorization.

2114123220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355942 (or 355934 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2114123220 is about 45979.5956920023. The cubic root of 2114123220 is about 1283.4435312505.

Adding to 2114123220 its reverse (223214112), we get a palindrome (2337337332).

The spelling of 2114123220 in words is "two billion, one hundred fourteen million, one hundred twenty-three thousand, two hundred twenty".