4720121300 has 18 divisors (see below), whose sum is σ = 10242663438. Its totient is φ = 1888048480.

The previous prime is 4720121299. The next prime is 4720121321. The reversal of 4720121300 is 31210274.

It can be written as a sum of positive squares in 3 ways, for example, as 31158724 + 4688962576 = 5582^2 + 68476^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23600507 + ... + 23600706.

Almost surely, 2^4720121300 is an apocalyptic number.

It is an amenable number.

4720121300 is an abundant number, since it is smaller than the sum of its proper divisors (5522542138).

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

4720121300 is a wasteful number, since it uses less digits than its factorization.

4720121300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47201227 (or 47201220 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 4720121300 is about 68703.1389384794. The cubic root of 4720121300 is about 1677.4556747890.

Adding to 4720121300 its reverse (31210274), we get a palindrome (4751331574).

The spelling of 4720121300 in words is "four billion, seven hundred twenty million, one hundred twenty-one thousand, three hundred".