424140120 has 48 divisors (see below), whose sum is σ = 1378456560. Its totient is φ = 113103936.

The previous prime is 424140113. The next prime is 424140149. The reversal of 424140120 is 21041424.

424140120 is a `hidden beast` number, since 4 + 241 + 401 + 20 = 666.

It is a super-2 number, since 2×424140120² = 359789682787228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 424140093 and 424140102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 588724 + ... + 589443.

It is an arithmetic number, because the mean of its divisors is an integer number (28717845).

Almost surely, 2^424140120 is an apocalyptic number.

424140120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424140120 is an abundant number, since it is smaller than the sum of its proper divisors (954316440).

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

424140120 is a wasteful number, since it uses less digits than its factorization.

424140120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178184 (or 1178177 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 424140120 is about 20594.6624152959. The cubic root of 424140120 is about 751.3398981385.

Adding to 424140120 its reverse (21041424), we get a palindrome (445181544).

The spelling of 424140120 in words is "four hundred twenty-four million, one hundred forty thousand, one hundred twenty".