43422300123123 has 32 divisors (see below), whose sum is σ = 61527779753472. Its totient is φ = 27145078156800.

The previous prime is 43422300123121. The next prime is 43422300123131. The reversal of 43422300123123 is 32132100322434.

It is a happy number.

It is not a de Polignac number, because 43422300123123 - 2¹ = 43422300123121 is a prime.

It is a super-2 number, since 2×43422300123123² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43422300123121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98950213 + ... + 99388073.

It is an arithmetic number, because the mean of its divisors is an integer number (1922743117296).

Almost surely, 2^{43422300123123} is an apocalyptic number.

43422300123123 is a deficient number, since it is larger than the sum of its proper divisors (18105479630349).

43422300123123 is a wasteful number, since it uses less digits than its factorization.

43422300123123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445035.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 43422300123123 its reverse (32132100322434), we get a palindrome (75554400445557).

The spelling of 43422300123123 in words is "forty-three trillion, four hundred twenty-two billion, three hundred million, one hundred twenty-three thousand, one hundred twenty-three".