120344251200 has 336 divisors, whose sum is σ = 418801052160. Its totient is φ = 30150164480.

The previous prime is 120344251141. The next prime is 120344251249. The reversal of 120344251200 is 2152443021.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66013489 + ... + 66015311.

Almost surely, 2^120344251200 is an apocalyptic number.

120344251200 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 120344251200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209400526080).

120344251200 is an abundant number, since it is smaller than the sum of its proper divisors (298456800960).

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

120344251200 is a wasteful number, since it uses less digits than its factorization.

120344251200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674 (or 2659 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 120344251200 its reverse (2152443021), we get a palindrome (122496694221).

The spelling of 120344251200 in words is "one hundred twenty billion, three hundred forty-four million, two hundred fifty-one thousand, two hundred".