4512122 has 8 divisors (see below), whose sum is σ = 6844500. Its totient is φ = 2230624.

The previous prime is 4512107. The next prime is 4512127. The reversal of 4512122 is 2212154.

It can be written as a sum of positive squares in 2 ways, for example, as 4280761 + 231361 = 2069^2 + 481^2 .

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 4512122.

It is not an unprimeable number, because it can be changed into a prime (4512127) 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, 12497 + ... + 12852.

Almost surely, 2^4512122 is an apocalyptic number.

4512122 is a deficient number, since it is larger than the sum of its proper divisors (2332378).

4512122 is a wasteful number, since it uses less digits than its factorization.

4512122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25440.

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

The square root of 4512122 is about 2124.1756047935. The cubic root of 4512122 is about 165.2444738353.

Adding to 4512122 its reverse (2212154), we get a palindrome (6724276).

Subtracting from 4512122 its reverse (2212154), we obtain a cube (2299968 = 132³).

It can be divided in two parts, 45 and 12122, that multiplied together give a triangular number (545490 = T₁₀₄₄).

The spelling of 4512122 in words is "four million, five hundred twelve thousand, one hundred twenty-two".