4266039121 has 4 divisors (see below), whose sum is σ = 4266179172. Its totient is φ = 4265899072.

The previous prime is 4266039119. The next prime is 4266039133. The reversal of 4266039121 is 1219306624.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4129990225 + 136048896 = 64265^2 + 11664^2 .

It is a cyclic number.

It is not a de Polignac number, because 4266039121 - 2¹ = 4266039119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4266039101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2860 + ... + 92413.

It is an arithmetic number, because the mean of its divisors is an integer number (1066544793).

Almost surely, 2^4266039121 is an apocalyptic number.

It is an amenable number.

4266039121 is a deficient number, since it is larger than the sum of its proper divisors (140051).

4266039121 is an equidigital number, since it uses as much as digits as its factorization.

4266039121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140050.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 4266039121 is about 65314.9226517187. The cubic root of 4266039121 is about 1621.8410103477.

The spelling of 4266039121 in words is "four billion, two hundred sixty-six million, thirty-nine thousand, one hundred twenty-one".