43240220122 has 8 divisors (see below), whose sum is σ = 70756723872. Its totient is φ = 19654645500.

The previous prime is 43240220119. The next prime is 43240220129. The reversal of 43240220122 is 22102204234.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 1965464551 = 43240220122 / (4 + 3 + 2 + 4 + 0 + 2 + 2 + 0 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 43240220093 and 43240220102.

It is not an unprimeable number, because it can be changed into a prime (43240220129) 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, 982732254 + ... + 982732297.

It is an arithmetic number, because the mean of its divisors is an integer number (8844590484).

Almost surely, 2^43240220122 is an apocalyptic number.

43240220122 is a deficient number, since it is larger than the sum of its proper divisors (27516503750).

43240220122 is a wasteful number, since it uses less digits than its factorization.

43240220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965464564.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 43240220122 its reverse (22102204234), we get a palindrome (65342424356).

It can be divided in two parts, 43240 and 220122, that added together give a palindrome (263362).

The spelling of 43240220122 in words is "forty-three billion, two hundred forty million, two hundred twenty thousand, one hundred twenty-two".