245054122122020 has 24 divisors (see below), whose sum is σ = 514614573412800. Its totient is φ = 98021474190432.

The previous prime is 245054122122013. The next prime is 245054122122071. The reversal of 245054122122020 is 20221221450542.

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, 900851 + ... + 22156709.

It is an arithmetic number, because the mean of its divisors is an integer number (21442273892200).

Almost surely, 2^{245054122122020} is an apocalyptic number.

245054122122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245054122122020 is an abundant number, since it is smaller than the sum of its proper divisors (269560451290780).

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

245054122122020 is a wasteful number, since it uses less digits than its factorization.

245054122122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21832307 (or 21832305 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 245054122122020 its reverse (20221221450542), we get a palindrome (265275343572562).

The spelling of 245054122122020 in words is "two hundred forty-five trillion, fifty-four billion, one hundred twenty-two million, one hundred twenty-two thousand, twenty".