5142122 has 8 divisors (see below), whose sum is σ = 8119200. Its totient is φ = 2435724.

The previous prime is 5142121. The next prime is 5142131. The reversal of 5142122 is 2212415.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5142122.

It is not an unprimeable number, because it can be changed into a prime (5142121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67622 + ... + 67697.

It is an arithmetic number, because the mean of its divisors is an integer number (1014900).

Almost surely, 2^5142122 is an apocalyptic number.

5142122 is a deficient number, since it is larger than the sum of its proper divisors (2977078).

5142122 is a wasteful number, since it uses less digits than its factorization.

5142122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135340.

The product of its digits is 160, while the sum is 17.

The square root of 5142122 is about 2267.6247484979. The cubic root of 5142122 is about 172.6026498190.

Adding to 5142122 its reverse (2212415), we get a palindrome (7354537).

The spelling of 5142122 in words is "five million, one hundred forty-two thousand, one hundred twenty-two".