4122120451 has 2 divisors, whose sum is σ = 4122120452. Its totient is φ = 4122120450.

The previous prime is 4122120413. The next prime is 4122120479. The reversal of 4122120451 is 1540212214.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4122120451 is a prime.

It is not a weakly prime, because it can be changed into another prime (4122120151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061060225 + 2061060226.

It is an arithmetic number, because the mean of its divisors is an integer number (2061060226).

Almost surely, 2^4122120451 is an apocalyptic number.

4122120451 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122120451 is an equidigital number, since it uses as much as digits as its factorization.

4122120451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 4122120451 is about 64203.7417211801. The cubic root of 4122120451 is about 1603.3938962182.

Adding to 4122120451 its reverse (1540212214), we get a palindrome (5662332665).

The spelling of 4122120451 in words is "four billion, one hundred twenty-two million, one hundred twenty thousand, four hundred fifty-one".