5220121194050 has 48 divisors (see below), whose sum is σ = 11115988352640. Its totient is φ = 1786610328960.

The previous prime is 5220121194023. The next prime is 5220121194073. The reversal of 5220121194050 is 504911210225.

It is a junction number, because it is equal to n+sod(n) for n = 5220121193998 and 5220121194016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12906854 + ... + 13305153.

It is an arithmetic number, because the mean of its divisors is an integer number (231583090680).

Almost surely, 2^{5220121194050} is an apocalyptic number.

5220121194050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5220121194050 is an abundant number, since it is smaller than the sum of its proper divisors (5895867158590).

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

5220121194050 is a wasteful number, since it uses less digits than its factorization.

5220121194050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26212595 (or 26212590 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 5220121194050 in words is "five trillion, two hundred twenty billion, one hundred twenty-one million, one hundred ninety-four thousand, fifty".