43123301122 has 32 divisors (see below), whose sum is σ = 70893149184. Its totient is φ = 19510579200.

The previous prime is 43123301083. The next prime is 43123301129. The reversal of 43123301122 is 22110332134.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 43123301093 and 43123301102.

It is not an unprimeable number, because it can be changed into a prime (43123301129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11933788 + ... + 11937400.

It is an arithmetic number, because the mean of its divisors is an integer number (2215410912).

Almost surely, 2^43123301122 is an apocalyptic number.

43123301122 is a deficient number, since it is larger than the sum of its proper divisors (27769848062).

43123301122 is a wasteful number, since it uses less digits than its factorization.

43123301122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5994.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 43123301122 its reverse (22110332134), we get a palindrome (65233633256).

The spelling of 43123301122 in words is "forty-three billion, one hundred twenty-three million, three hundred one thousand, one hundred twenty-two".