120444210520000 has 140 divisors (see below), whose sum is σ = 316230881725440. Its totient is φ = 45343702528000.

The previous prime is 120444210519977. The next prime is 120444210520043. The reversal of 120444210520000 is 25012444021.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 87881920 + ... + 89241919.

Almost surely, 2^{120444210520000} is an apocalyptic number.

120444210520000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120444210520000 is an abundant number, since it is smaller than the sum of its proper divisors (195786671205440).

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

120444210520000 is an equidigital number, since it uses as much as digits as its factorization.

120444210520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177123888 (or 177123863 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 120444210520000 its reverse (25012444021), we get a palindrome (120469222964021).

The spelling of 120444210520000 in words is "one hundred twenty trillion, four hundred forty-four billion, two hundred ten million, five hundred twenty thousand".