2434420121 has 4 divisors (see below), whose sum is σ = 2782194432. Its totient is φ = 2086645812.

The previous prime is 2434420099. The next prime is 2434420151. The reversal of 2434420121 is 1210244342.

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 a cyclic number.

It is not a de Polignac number, because 2434420121 - 2⁶ = 2434420057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2434420151) 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, 173887145 + ... + 173887158.

It is an arithmetic number, because the mean of its divisors is an integer number (695548608).

Almost surely, 2^2434420121 is an apocalyptic number.

It is an amenable number.

2434420121 is a deficient number, since it is larger than the sum of its proper divisors (347774311).

2434420121 is an equidigital number, since it uses as much as digits as its factorization.

2434420121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347774310.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2434420121 is about 49339.8431391913. The cubic root of 2434420121 is about 1345.2360887005.

Adding to 2434420121 its reverse (1210244342), we get a palindrome (3644664463).

The spelling of 2434420121 in words is "two billion, four hundred thirty-four million, four hundred twenty thousand, one hundred twenty-one".