120113420 has 24 divisors (see below), whose sum is σ = 288272544. Its totient is φ = 41181696.

The previous prime is 120113419. The next prime is 120113467. The reversal of 120113420 is 24311021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 120113395 and 120113404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428837 + ... + 429116.

It is an arithmetic number, because the mean of its divisors is an integer number (12011356).

Almost surely, 2^120113420 is an apocalyptic number.

120113420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120113420 is an abundant number, since it is smaller than the sum of its proper divisors (168159124).

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

120113420 is a wasteful number, since it uses less digits than its factorization.

120113420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857969 (or 857967 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 120113420 is about 10959.6268184642. The cubic root of 120113420 is about 493.3977646956.

Adding to 120113420 its reverse (24311021), we get a palindrome (144424441).

The spelling of 120113420 in words is "one hundred twenty million, one hundred thirteen thousand, four hundred twenty".