245530330122000 has 960 divisors, whose sum is σ = 1002226285412352. Its totient is φ = 50617429632000.

The previous prime is 245530330121981. The next prime is 245530330122073. The reversal of 245530330122000 is 221033035542.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 645223789 + ... + 645604211.

Almost surely, 2^{245530330122000} is an apocalyptic number.

245530330122000 is a gapful number since it is divisible by the number (20) 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 245530330122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501113142706176).

245530330122000 is an abundant number, since it is smaller than the sum of its proper divisors (756695955290352).

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

245530330122000 is a wasteful number, since it uses less digits than its factorization.

245530330122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380605 (or 380578 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 245530330122000 its reverse (221033035542), we get a palindrome (245751363157542).

The spelling of 245530330122000 in words is "two hundred forty-five trillion, five hundred thirty billion, three hundred thirty million, one hundred twenty-two thousand".