4221151124 has 12 divisors (see below), whose sum is σ = 7488206964. Its totient is φ = 2081663424.

The previous prime is 4221151117. The next prime is 4221151157. The reversal of 4221151124 is 4211511224.

It can be written as a sum of positive squares in 2 ways, for example, as 2109748624 + 2111402500 = 45932^2 + 45950^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4221151124.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7227707 + ... + 7228290.

It is an arithmetic number, because the mean of its divisors is an integer number (624017247).

Almost surely, 2^4221151124 is an apocalyptic number.

It is an amenable number.

4221151124 is a deficient number, since it is larger than the sum of its proper divisors (3267055840).

4221151124 is a wasteful number, since it uses less digits than its factorization.

4221151124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14456074 (or 14456072 counting only the distinct ones).

The product of its digits is 640, while the sum is 23.

The square root of 4221151124 is about 64970.3865157042. The cubic root of 4221151124 is about 1616.1325113743.

Adding to 4221151124 its reverse (4211511224), we get a palindrome (8432662348).

The spelling of 4221151124 in words is "four billion, two hundred twenty-one million, one hundred fifty-one thousand, one hundred twenty-four".