4122120188 has 6 divisors (see below), whose sum is σ = 7213710336. Its totient is φ = 2061060092.

The previous prime is 4122120187. The next prime is 4122120221. The reversal of 4122120188 is 8810212214.

It is a self number, because there is not a number n which added to its sum of digits gives 4122120188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122120181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515265020 + ... + 515265027.

It is an arithmetic number, because the mean of its divisors is an integer number (1202285056).

Almost surely, 2^4122120188 is an apocalyptic number.

It is an amenable number.

4122120188 is a deficient number, since it is larger than the sum of its proper divisors (3091590148).

4122120188 is a wasteful number, since it uses less digits than its factorization.

4122120188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030530051 (or 1030530049 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 4122120188 is about 64203.7396730128. The cubic root of 4122120188 is about 1603.3938621182.

The spelling of 4122120188 in words is "four billion, one hundred twenty-two million, one hundred twenty thousand, one hundred eighty-eight".