120300200400 has 60 divisors (see below), whose sum is σ = 385361645792. Its totient is φ = 32080053120.

The previous prime is 120300200387. The next prime is 120300200401. The reversal of 120300200400 is 4002003021.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120300200401) 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, 50123884 + ... + 50126283.

Almost surely, 2^120300200400 is an apocalyptic number.

120300200400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120300200400 is an abundant number, since it is smaller than the sum of its proper divisors (265061445392).

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

120300200400 is a wasteful number, since it uses less digits than its factorization.

120300200400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100250188 (or 100250177 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 120300200400 its reverse (4002003021), we get a palindrome (124302203421).

The spelling of 120300200400 in words is "one hundred twenty billion, three hundred million, two hundred thousand, four hundred".