120404121422220 has 144 divisors (see below), whose sum is σ = 366141364575168. Its totient is φ = 32027299637760.

The previous prime is 120404121422213. The next prime is 120404121422239. The reversal of 120404121422220 is 22224121404021.

120404121422220 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 0 + 4 + 12 + 1 + 422 + 220 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 600607842 + ... + 600808278.

Almost surely, 2^{120404121422220} is an apocalyptic number.

120404121422220 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 120404121422220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183070682287584).

120404121422220 is an abundant number, since it is smaller than the sum of its proper divisors (245737243152948).

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

120404121422220 is a wasteful number, since it uses less digits than its factorization.

120404121422220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208800 (or 208795 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 120404121422220 its reverse (22224121404021), we get a palindrome (142628242826241).

The spelling of 120404121422220 in words is "one hundred twenty trillion, four hundred four billion, one hundred twenty-one million, four hundred twenty-two thousand, two hundred twenty".