4721120001 has 24 divisors (see below), whose sum is σ = 7663271616. Its totient is φ = 2778985440.

The previous prime is 4721119973. The next prime is 4721120009. The reversal of 4721120001 is 1000211274.

It is not a de Polignac number, because 4721120001 - 2¹⁵ = 4721087233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4721120009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 874515 + ... + 879896.

It is an arithmetic number, because the mean of its divisors is an integer number (319302984).

Almost surely, 2^4721120001 is an apocalyptic number.

It is an amenable number.

4721120001 is a deficient number, since it is larger than the sum of its proper divisors (2942151615).

4721120001 is a wasteful number, since it uses less digits than its factorization.

4721120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754453 (or 1754450 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 4721120001 is about 68710.4067882006. The cubic root of 4721120001 is about 1677.5739739042.

Adding to 4721120001 its reverse (1000211274), we get a palindrome (5721331275).

The spelling of 4721120001 in words is "four billion, seven hundred twenty-one million, one hundred twenty thousand, one".