4190122 has 4 divisors (see below), whose sum is σ = 6285186. Its totient is φ = 2095060.

The previous prime is 4190119. The next prime is 4190149. The reversal of 4190122 is 2210914.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2210914 = 2 ⋅1105457.

It can be written as a sum of positive squares in only one way, i.e., 3381921 + 808201 = 1839^2 + 899^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4190122.

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 as a sum of consecutive naturals, namely, 1047529 + ... + 1047532.

Almost surely, 2^4190122 is an apocalyptic number.

4190122 is a deficient number, since it is larger than the sum of its proper divisors (2095064).

4190122 is a wasteful number, since it uses less digits than its factorization.

4190122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095063.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 4190122 is about 2046.9787492790. The cubic root of 4190122 is about 161.2162776265.

The spelling of 4190122 in words is "four million, one hundred ninety thousand, one hundred twenty-two".