120441421221000 has 128 divisors (see below), whose sum is σ = 409938801068160. Its totient is φ = 29197920288000.

The previous prime is 120441421220977. The next prime is 120441421221031. The reversal of 120441421221000 is 122124144021.

It is a happy number.

It is a super-2 number, since 2×120441421221000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1824837019 + ... + 1824903018.

It is an arithmetic number, because the mean of its divisors is an integer number (3202646883345).

Almost surely, 2^{120441421221000} is an apocalyptic number.

120441421221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120441421221000 is an abundant number, since it is smaller than the sum of its proper divisors (289497379847160).

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

120441421221000 is a wasteful number, since it uses less digits than its factorization.

120441421221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649740072 (or 3649740058 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 120441421221000 its reverse (122124144021), we get a palindrome (120563545365021).

The spelling of 120441421221000 in words is "one hundred twenty trillion, four hundred forty-one billion, four hundred twenty-one million, two hundred twenty-one thousand".