1242230134200 has 96 divisors (see below), whose sum is σ = 4200996476160. Its totient is φ = 301146697600.

The previous prime is 1242230134193. The next prime is 1242230134373. The reversal of 1242230134200 is 24310322421.

It is a happy number.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94101744 + ... + 94114943.

It is an arithmetic number, because the mean of its divisors is an integer number (43760379960).

Almost surely, 2^{1242230134200} is an apocalyptic number.

1242230134200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1242230134200 is an abundant number, since it is smaller than the sum of its proper divisors (2958766341960).

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

1242230134200 is a wasteful number, since it uses less digits than its factorization.

1242230134200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188216717 (or 188216708 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1242230134200 its reverse (24310322421), we get a palindrome (1266540456621).

The spelling of 1242230134200 in words is "one trillion, two hundred forty-two billion, two hundred thirty million, one hundred thirty-four thousand, two hundred".