2212420124 has 12 divisors (see below), whose sum is σ = 3899997024. Its totient is φ = 1098135264.

The previous prime is 2212420109. The next prime is 2212420157. The reversal of 2212420124 is 4210242122.

It is a junction number, because it is equal to n+sod(n) for n = 2212420096 and 2212420105.

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 3 ways as a sum of consecutive naturals, for example, 2018084 + ... + 2019179.

It is an arithmetic number, because the mean of its divisors is an integer number (324999752).

Almost surely, 2^2212420124 is an apocalyptic number.

It is an amenable number.

2212420124 is a deficient number, since it is larger than the sum of its proper divisors (1687576900).

2212420124 is a wasteful number, since it uses less digits than its factorization.

2212420124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037404 (or 4037402 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2212420124 is about 47036.3702256031. The cubic root of 2212420124 is about 1303.0343565120.

Adding to 2212420124 its reverse (4210242122), we get a palindrome (6422662246).

The spelling of 2212420124 in words is "two billion, two hundred twelve million, four hundred twenty thousand, one hundred twenty-four".