122324141440 has 64 divisors (see below), whose sum is σ = 293017950000. Its totient is φ = 48831473664.

The previous prime is 122324141437. The next prime is 122324141477. The reversal of 122324141440 is 44141423221.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 122324141399 and 122324141408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127846 + ... + 510874.

Almost surely, 2^122324141440 is an apocalyptic number.

122324141440 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 122324141440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146508975000).

122324141440 is an abundant number, since it is smaller than the sum of its proper divisors (170693808560).

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

122324141440 is an equidigital number, since it uses as much as digits as its factorization.

122324141440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383547 (or 383535 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 122324141440 its reverse (44141423221), we get a palindrome (166465564661).

The spelling of 122324141440 in words is "one hundred twenty-two billion, three hundred twenty-four million, one hundred forty-one thousand, four hundred forty".