4121254097 has 4 divisors (see below), whose sum is σ = 4126670436. Its totient is φ = 4115837760.

The previous prime is 4121254073. The next prime is 4121254127. The reversal of 4121254097 is 7904521214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7904521214 = 2 ⋅3952260607.

It can be written as a sum of positive squares in 2 ways, for example, as 1174501441 + 2946752656 = 34271^2 + 54284^2 .

It is a cyclic number.

It is not a de Polignac number, because 4121254097 - 2²⁰ = 4120205521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4121254897) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2707028 + ... + 2708549.

It is an arithmetic number, because the mean of its divisors is an integer number (1031667609).

Almost surely, 2^4121254097 is an apocalyptic number.

It is an amenable number.

4121254097 is a deficient number, since it is larger than the sum of its proper divisors (5416339).

4121254097 is an equidigital number, since it uses as much as digits as its factorization.

4121254097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416338.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 4121254097 is about 64196.9944545693. The cubic root of 4121254097 is about 1603.2815588860.

The spelling of 4121254097 in words is "four billion, one hundred twenty-one million, two hundred fifty-four thousand, ninety-seven".