122443543430 has 32 divisors (see below), whose sum is σ = 237367821600. Its totient is φ = 45206929152.

The previous prime is 122443543423. The next prime is 122443543433. The reversal of 122443543430 is 34345344221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122443543433) 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, 3310781 + ... + 3347559.

It is an arithmetic number, because the mean of its divisors is an integer number (7417744425).

Almost surely, 2^122443543430 is an apocalyptic number.

122443543430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122443543430 is a deficient number, since it is larger than the sum of its proper divisors (114924278170).

122443543430 is a wasteful number, since it uses less digits than its factorization.

122443543430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62408.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 122443543430 its reverse (34345344221), we get a palindrome (156788887651).

The spelling of 122443543430 in words is "one hundred twenty-two billion, four hundred forty-three million, five hundred forty-three thousand, four hundred thirty".