4226513121 has 16 divisors (see below), whose sum is σ = 6591054400. Its totient is φ = 2669376384.

The previous prime is 4226513113. The next prime is 4226513171. The reversal of 4226513121 is 1213156224.

4226513121 is a `hidden beast` number, since 4 + 2 + 2 + 651 + 3 + 1 + 2 + 1 = 666.

It is not a de Polignac number, because 4226513121 - 2³ = 4226513113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4226513171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4118896 + ... + 4119921.

It is an arithmetic number, because the mean of its divisors is an integer number (411940900).

Almost surely, 2^4226513121 is an apocalyptic number.

It is an amenable number.

4226513121 is a deficient number, since it is larger than the sum of its proper divisors (2364541279).

4226513121 is a wasteful number, since it uses less digits than its factorization.

4226513121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8238845 (or 8238839 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 4226513121 is about 65011.6383503754. The cubic root of 4226513121 is about 1616.8165294502.

Adding to 4226513121 its reverse (1213156224), we get a palindrome (5439669345).

The spelling of 4226513121 in words is "four billion, two hundred twenty-six million, five hundred thirteen thousand, one hundred twenty-one".