120413121420 has 48 divisors (see below), whose sum is σ = 337256736768. Its totient is φ = 32100642240.

The previous prime is 120413121403. The next prime is 120413121503. The reversal of 120413121420 is 24121314021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92454 + ... + 499373.

It is an arithmetic number, because the mean of its divisors is an integer number (7026182016).

Almost surely, 2^120413121420 is an apocalyptic number.

120413121420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120413121420 is an abundant number, since it is smaller than the sum of its proper divisors (216843615348).

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

120413121420 is a wasteful number, since it uses less digits than its factorization.

120413121420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595230 (or 595228 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 120413121420 its reverse (24121314021), we get a palindrome (144534435441).

The spelling of 120413121420 in words is "one hundred twenty billion, four hundred thirteen million, one hundred twenty-one thousand, four hundred twenty".