120343445550400 has 84 divisors (see below), whose sum is σ = 296160304292380. Its totient is φ = 48130841088000.

The previous prime is 120343445550379. The next prime is 120343445550403. The reversal of 120343445550400 is 4055544343021.

120343445550400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 4796940996864 + 115546504553536 = 2190192^2 + 10749256^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120343445550403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6686950 + ... + 16893850.

Almost surely, 2^{120343445550400} is an apocalyptic number.

120343445550400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120343445550400 is an abundant number, since it is smaller than the sum of its proper divisors (175816858741980).

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

120343445550400 is a wasteful number, since it uses less digits than its factorization.

120343445550400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10214292 (or 10214277 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 120343445550400 its reverse (4055544343021), we get a palindrome (124398989893421).

The spelling of 120343445550400 in words is "one hundred twenty trillion, three hundred forty-three billion, four hundred forty-five million, five hundred fifty thousand, four hundred".