43145122 has 8 divisors (see below), whose sum is σ = 65115216. Its totient is φ = 21440052.

The previous prime is 43145101. The next prime is 43145131. The reversal of 43145122 is 22154134.

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

It is a junction number, because it is equal to n+sod(n) for n = 43145093 and 43145102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65848 + ... + 66499.

It is an arithmetic number, because the mean of its divisors is an integer number (8139402).

Almost surely, 2^43145122 is an apocalyptic number.

43145122 is a deficient number, since it is larger than the sum of its proper divisors (21970094).

43145122 is a wasteful number, since it uses less digits than its factorization.

43145122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132512.

The product of its digits is 960, while the sum is 22.

The square root of 43145122 is about 6568.4946525060. The cubic root of 43145122 is about 350.7334876220.

Adding to 43145122 its reverse (22154134), we get a palindrome (65299256).

The spelling of 43145122 in words is "forty-three million, one hundred forty-five thousand, one hundred twenty-two".