2434123432121 has 4 divisors (see below), whose sum is σ = 2434149312000. Its totient is φ = 2434097552244.

The previous prime is 2434123432067. The next prime is 2434123432129. The reversal of 2434123432121 is 1212343214342.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-2434123432121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2434123432129) 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, 12798341 + ... + 12987138.

It is an arithmetic number, because the mean of its divisors is an integer number (608537328000).

Almost surely, 2^{2434123432121} is an apocalyptic number.

It is an amenable number.

2434123432121 is a deficient number, since it is larger than the sum of its proper divisors (25879879).

2434123432121 is an equidigital number, since it uses as much as digits as its factorization.

2434123432121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25879878.

The product of its digits is 27648, while the sum is 32.

Adding to 2434123432121 its reverse (1212343214342), we get a palindrome (3646466646463).

The spelling of 2434123432121 in words is "two trillion, four hundred thirty-four billion, one hundred twenty-three million, four hundred thirty-two thousand, one hundred twenty-one".