1024424242121 has 4 divisors (see below), whose sum is σ = 1170770562432. Its totient is φ = 878077921812.

The previous prime is 1024424242099. The next prime is 1024424242141. The reversal of 1024424242121 is 1212424244201.

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 1024424242121 - 2⁶ = 1024424242057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1024424242141) 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, 73173160145 + ... + 73173160158.

It is an arithmetic number, because the mean of its divisors is an integer number (292692640608).

Almost surely, 2^{1024424242121} is an apocalyptic number.

It is an amenable number.

1024424242121 is a deficient number, since it is larger than the sum of its proper divisors (146346320311).

1024424242121 is an equidigital number, since it uses as much as digits as its factorization.

1024424242121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146346320310.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 1024424242121 its reverse (1212424244201), we get a palindrome (2236848486322).

The spelling of 1024424242121 in words is "one trillion, twenty-four billion, four hundred twenty-four million, two hundred forty-two thousand, one hundred twenty-one".