43421321122 has 8 divisors (see below), whose sum is σ = 65287429200. Its totient is φ = 21658844724.

The previous prime is 43421321117. The next prime is 43421321123. The reversal of 43421321122 is 22112312434.

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

It is a super-2 number, since 2×43421321122² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43421321123) 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, 25906872 + ... + 25908547.

It is an arithmetic number, because the mean of its divisors is an integer number (8160928650).

Almost surely, 2^43421321122 is an apocalyptic number.

43421321122 is a deficient number, since it is larger than the sum of its proper divisors (21866108078).

43421321122 is a wasteful number, since it uses less digits than its factorization.

43421321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51815840.

The product of its digits is 2304, while the sum is 25.

Adding to 43421321122 its reverse (22112312434), we get a palindrome (65533633556).

The spelling of 43421321122 in words is "forty-three billion, four hundred twenty-one million, three hundred twenty-one thousand, one hundred twenty-two".