4948228121 has 16 divisors (see below), whose sum is σ = 5288390400. Its totient is φ = 4616352000.

The previous prime is 4948228099. The next prime is 4948228127. The reversal of 4948228121 is 1218228494.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4948228121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4948228127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597791 + ... + 606011.

It is an arithmetic number, because the mean of its divisors is an integer number (330524400).

Almost surely, 2^4948228121 is an apocalyptic number.

It is an amenable number.

4948228121 is a deficient number, since it is larger than the sum of its proper divisors (340162279).

4948228121 is a wasteful number, since it uses less digits than its factorization.

4948228121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8720.

The product of its digits is 73728, while the sum is 41.

The square root of 4948228121 is about 70343.6430745522. The cubic root of 4948228121 is about 1704.0535472944.

The spelling of 4948228121 in words is "four billion, nine hundred forty-eight million, two hundred twenty-eight thousand, one hundred twenty-one".