120113420420000 has 480 divisors, whose sum is σ = 355298311146240. Its totient is φ = 39091368960000.

The previous prime is 120113420419939. The next prime is 120113420420009. The reversal of 120113420420000 is 24024311021.

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

It is not an unprimeable number, because it can be changed into a prime (120113420420009) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 212097221 + ... + 212662779.

It is an arithmetic number, because the mean of its divisors is an integer number (740204814888).

Almost surely, 2^{120113420420000} is an apocalyptic number.

120113420420000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120113420420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177649155573120).

120113420420000 is an abundant number, since it is smaller than the sum of its proper divisors (235184890726240).

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

120113420420000 is an equidigital number, since it uses as much as digits as its factorization.

120113420420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565674 (or 565651 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 120113420420000 its reverse (24024311021), we get a palindrome (120137444731021).

The spelling of 120113420420000 in words is "one hundred twenty trillion, one hundred thirteen billion, four hundred twenty million, four hundred twenty thousand".