424122501 has 32 divisors (see below), whose sum is σ = 650428416. Its totient is φ = 243432000.

The previous prime is 424122497. The next prime is 424122551. The reversal of 424122501 is 105221424.

It is not a de Polignac number, because 424122501 - 2² = 424122497 is a prime.

It is a super-3 number, since 3×424122501³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424122551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43671 + ... + 52491.

It is an arithmetic number, because the mean of its divisors is an integer number (20325888).

Almost surely, 2^424122501 is an apocalyptic number.

It is an amenable number.

424122501 is a deficient number, since it is larger than the sum of its proper divisors (226305915).

424122501 is a wasteful number, since it uses less digits than its factorization.

424122501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8913.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 424122501 is about 20594.2346543881. The cubic root of 424122501 is about 751.3294943117.

Adding to 424122501 its reverse (105221424), we get a palindrome (529343925).

The spelling of 424122501 in words is "four hundred twenty-four million, one hundred twenty-two thousand, five hundred one".