120434201423420 has 48 divisors (see below), whose sum is σ = 272414203501440. Its totient is φ = 44576869651776.

The previous prime is 120434201423303. The next prime is 120434201423447. The reversal of 120434201423420 is 24324102434021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3685240742 + ... + 3685273421.

It is an arithmetic number, because the mean of its divisors is an integer number (5675295906280).

Almost surely, 2^{120434201423420} is an apocalyptic number.

120434201423420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120434201423420 is an abundant number, since it is smaller than the sum of its proper divisors (151980002078020).

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

120434201423420 is a wasteful number, since it uses less digits than its factorization.

120434201423420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7370514234 (or 7370514232 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 120434201423420 its reverse (24324102434021), we get a palindrome (144758303857441).

The spelling of 120434201423420 in words is "one hundred twenty trillion, four hundred thirty-four billion, two hundred one million, four hundred twenty-three thousand, four hundred twenty".