424710121 has 16 divisors (see below), whose sum is σ = 474898176. Its totient is φ = 379698000.

The previous prime is 424710113. The next prime is 424710127. The reversal of 424710121 is 121017424.

It is not a de Polignac number, because 424710121 - 2³ = 424710113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424710092 and 424710101.

It is not an unprimeable number, because it can be changed into a prime (424710127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78576 + ... + 83806.

It is an arithmetic number, because the mean of its divisors is an integer number (29681136).

Almost surely, 2^424710121 is an apocalyptic number.

It is an amenable number.

424710121 is a deficient number, since it is larger than the sum of its proper divisors (50188055).

424710121 is an equidigital number, since it uses as much as digits as its factorization.

424710121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5325 (or 5303 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 424710121 is about 20608.4963303973. The cubic root of 424710121 is about 751.6763221709.

Adding to 424710121 its reverse (121017424), we get a palindrome (545727545).

The spelling of 424710121 in words is "four hundred twenty-four million, seven hundred ten thousand, one hundred twenty-one".