122623441460 has 96 divisors (see below), whose sum is σ = 293602700160. Its totient is φ = 42645146112.

The previous prime is 122623441459. The next prime is 122623441561. The reversal of 122623441460 is 64144326221.

It is a self number, because there is not a number n which added to its sum of digits gives 122623441460.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 782879 + ... + 926361.

It is an arithmetic number, because the mean of its divisors is an integer number (3058361460).

Almost surely, 2^122623441460 is an apocalyptic number.

122623441460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122623441460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146801350080).

122623441460 is an abundant number, since it is smaller than the sum of its proper divisors (170979258700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122623441460 is a wasteful number, since it uses less digits than its factorization.

122623441460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143697 (or 143695 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 122623441460 its reverse (64144326221), we get a palindrome (186767767681).

The spelling of 122623441460 in words is "one hundred twenty-two billion, six hundred twenty-three million, four hundred forty-one thousand, four hundred sixty".