1204142200000 has 168 divisors, whose sum is σ = 3016267290288. Its totient is φ = 476880000000.

The previous prime is 1204142199889. The next prime is 1204142200043. The reversal of 1204142200000 is 22414021.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 23 ways as a sum of consecutive naturals, for example, 20170195 + ... + 20229805.

It is an arithmetic number, because the mean of its divisors is an integer number (17953971966).

Almost surely, 2^{1204142200000} is an apocalyptic number.

1204142200000 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 1204142200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1508133645144).

1204142200000 is an abundant number, since it is smaller than the sum of its proper divisors (1812125090288).

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

1204142200000 is an frugal number, since it uses more digits than its factorization.

1204142200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59749 (or 59719 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1204142200000 its reverse (22414021), we get a palindrome (1204164614021).

The spelling of 1204142200000 in words is "one trillion, two hundred four billion, one hundred forty-two million, two hundred thousand".