122450530240 has 56 divisors (see below), whose sum is σ = 294260503680. Its totient is φ = 48530838528.

The previous prime is 122450530229. The next prime is 122450530247. The reversal of 122450530240 is 42035054221.

It is a junction number, because it is equal to n+sod(n) for n = 122450530199 and 122450530208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122450530247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1720432 + ... + 1790191.

Almost surely, 2^122450530240 is an apocalyptic number.

122450530240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122450530240 is an abundant number, since it is smaller than the sum of its proper divisors (171809973440).

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

122450530240 is a wasteful number, since it uses less digits than its factorization.

122450530240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510749 (or 3510739 counting only the distinct ones).

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

Adding to 122450530240 its reverse (42035054221), we get a palindrome (164485584461).

The spelling of 122450530240 in words is "one hundred twenty-two billion, four hundred fifty million, five hundred thirty thousand, two hundred forty".