1334420121 has 4 divisors (see below), whose sum is σ = 1779226832. Its totient is φ = 889613412.

The previous prime is 1334420093. The next prime is 1334420137. The reversal of 1334420121 is 1210244331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1334420121 - 2⁵ = 1334420089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1334424121) 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, 222403351 + ... + 222403356.

It is an arithmetic number, because the mean of its divisors is an integer number (444806708).

Almost surely, 2^1334420121 is an apocalyptic number.

It is an amenable number.

1334420121 is a deficient number, since it is larger than the sum of its proper divisors (444806711).

1334420121 is an equidigital number, since it uses as much as digits as its factorization.

1334420121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444806710.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1334420121 is about 36529.7155888189. The cubic root of 1334420121 is about 1100.9413762373.

Adding to 1334420121 its reverse (1210244331), we get a palindrome (2544664452).

The spelling of 1334420121 in words is "one billion, three hundred thirty-four million, four hundred twenty thousand, one hundred twenty-one".