4129122 has 8 divisors (see below), whose sum is σ = 8258256. Its totient is φ = 1376372.

The previous prime is 4129109. The next prime is 4129129. The reversal of 4129122 is 2219214.

It is a sphenic number, since it is the product of 3 distinct primes.

4129122 is an admirable number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4129129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344088 + ... + 344099.

It is an arithmetic number, because the mean of its divisors is an integer number (1032282).

Almost surely, 2^4129122 is an apocalyptic number.

4129122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4129122 is a wasteful number, since it uses less digits than its factorization.

4129122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688192.

The product of its digits is 288, while the sum is 21.

The square root of 4129122 is about 2032.0241140301. The cubic root of 4129122 is about 160.4301187422.

The spelling of 4129122 in words is "four million, one hundred twenty-nine thousand, one hundred twenty-two".