424121011 has 2 divisors, whose sum is σ = 424121012. Its totient is φ = 424121010.

The previous prime is 424121003. The next prime is 424121017. The reversal of 424121011 is 110121424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424121011 - 2³ = 424121003 is a prime.

It is not a weakly prime, because it can be changed into another prime (424121017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212060505 + 212060506.

It is an arithmetic number, because the mean of its divisors is an integer number (212060506).

Almost surely, 2^424121011 is an apocalyptic number.

424121011 is a deficient number, since it is larger than the sum of its proper divisors (1).

424121011 is an equidigital number, since it uses as much as digits as its factorization.

424121011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 424121011 is about 20594.1984791834. The cubic root of 424121011 is about 751.3286144698.

Adding to 424121011 its reverse (110121424), we get a palindrome (534242435).

It can be divided in two parts, 4241 and 21011, that added together give a palindrome (25252).

The spelling of 424121011 in words is "four hundred twenty-four million, one hundred twenty-one thousand, eleven".