122325114434440 has 128 divisors (see below), whose sum is σ = 288713306914560. Its totient is φ = 46555774746624.

The previous prime is 122325114434437. The next prime is 122325114434459. The reversal of 122325114434440 is 44434411523221.

It is a super-2 number, since 2×122325114434440² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 122325114434393 and 122325114434402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2382296847 + ... + 2382348193.

It is an arithmetic number, because the mean of its divisors is an integer number (2255572710270).

Almost surely, 2^{122325114434440} is an apocalyptic number.

122325114434440 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 122325114434440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144356653457280).

122325114434440 is an abundant number, since it is smaller than the sum of its proper divisors (166388192480120).

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

122325114434440 is a wasteful number, since it uses less digits than its factorization.

122325114434440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64991 (or 64987 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

Adding to 122325114434440 its reverse (44434411523221), we get a palindrome (166759525957661).

The spelling of 122325114434440 in words is "one hundred twenty-two trillion, three hundred twenty-five billion, one hundred fourteen million, four hundred thirty-four thousand, four hundred forty".