1234424121 has 96 divisors (see below), whose sum is σ = 2076295680. Its totient is φ = 649152000.

The previous prime is 1234424119. The next prime is 1234424141. The reversal of 1234424121 is 1214244321.

It is not a de Polignac number, because 1234424121 - 2¹ = 1234424119 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1234424091 and 1234424100.

It is not an unprimeable number, because it can be changed into a prime (1234424101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12221971 + ... + 12222071.

It is an arithmetic number, because the mean of its divisors is an integer number (21628080).

Almost surely, 2^1234424121 is an apocalyptic number.

It is an amenable number.

1234424121 is a deficient number, since it is larger than the sum of its proper divisors (841871559).

1234424121 is a wasteful number, since it uses less digits than its factorization.

1234424121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 248 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 1234424121 is about 35134.3723581339. The cubic root of 1234424121 is about 1072.7243357913.

Adding to 1234424121 its reverse (1214244321), we get a palindrome (2448668442).

It can be divided in two parts, 123 and 4424121, that added together give a palindrome (4424244).

The spelling of 1234424121 in words is "one billion, two hundred thirty-four million, four hundred twenty-four thousand, one hundred twenty-one".