122525030440 has 16 divisors (see below), whose sum is σ = 275681318580. Its totient is φ = 49010012160.

The previous prime is 122525030437. The next prime is 122525030443. The reversal of 122525030440 is 44030525221.

It is an interprime number because it is at equal distance from previous prime (122525030437) and next prime (122525030443).

It can be written as a sum of positive squares in 2 ways, for example, as 121233490596 + 1291539844 = 348186^2 + 35938^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122525030399 and 122525030408.

It is not an unprimeable number, because it can be changed into a prime (122525030443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1531562841 + ... + 1531562920.

Almost surely, 2^122525030440 is an apocalyptic number.

122525030440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122525030440 is an abundant number, since it is smaller than the sum of its proper divisors (153156288140).

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

122525030440 is a wasteful number, since it uses less digits than its factorization.

122525030440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063125772 (or 3063125768 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 122525030440 its reverse (44030525221), we get a palindrome (166555555661).

The spelling of 122525030440 in words is "one hundred twenty-two billion, five hundred twenty-five million, thirty thousand, four hundred forty".