4122254399 has 4 divisors (see below), whose sum is σ = 4122513264. Its totient is φ = 4121995536.

The previous prime is 4122254363. The next prime is 4122254443. The reversal of 4122254399 is 9934522214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4122254399 - 2²⁴ = 4105477183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122254359) 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, 103862 + ... + 137955.

It is an arithmetic number, because the mean of its divisors is an integer number (1030628316).

Almost surely, 2^4122254399 is an apocalyptic number.

4122254399 is a deficient number, since it is larger than the sum of its proper divisors (258865).

4122254399 is a wasteful number, since it uses less digits than its factorization.

4122254399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258864.

The product of its digits is 155520, while the sum is 41.

The square root of 4122254399 is about 64204.7848606317. The cubic root of 4122254399 is about 1603.4112634189.

The spelling of 4122254399 in words is "four billion, one hundred twenty-two million, two hundred fifty-four thousand, three hundred ninety-nine".