43121122 has 8 divisors (see below), whose sum is σ = 70561872. Its totient is φ = 19600500.

The previous prime is 43121101. The next prime is 43121189. The reversal of 43121122 is 22112134.

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 = 43121096 and 43121105.

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, 980004 + ... + 980047.

It is an arithmetic number, because the mean of its divisors is an integer number (8820234).

Almost surely, 2^43121122 is an apocalyptic number.

43121122 is a deficient number, since it is larger than the sum of its proper divisors (27440750).

43121122 is a wasteful number, since it uses less digits than its factorization.

43121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960064.

The product of its digits is 96, while the sum is 16.

The square root of 43121122 is about 6566.6674957698. The cubic root of 43121122 is about 350.6684423006.

Adding to 43121122 its reverse (22112134), we get a palindrome (65233256).

The spelling of 43121122 in words is "forty-three million, one hundred twenty-one thousand, one hundred twenty-two".