424012040120 has 16 divisors (see below), whose sum is σ = 954027090360. Its totient is φ = 169604816032.

The previous prime is 424012040119. The next prime is 424012040141. The reversal of 424012040120 is 21040210424.

It is a super-2 number, since 2×424012040120² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 424012040092 and 424012040101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5300150462 + ... + 5300150541.

Almost surely, 2^424012040120 is an apocalyptic number.

424012040120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424012040120 is an abundant number, since it is smaller than the sum of its proper divisors (530015050240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424012040120 is a wasteful number, since it uses less digits than its factorization.

424012040120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10600301014 (or 10600301010 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 424012040120 its reverse (21040210424), we get a palindrome (445052250544).

The spelling of 424012040120 in words is "four hundred twenty-four billion, twelve million, forty thousand, one hundred twenty".