1242000224130 has 16 divisors (see below), whose sum is σ = 2980800537984. Its totient is φ = 331200059760.

The previous prime is 1242000224123. The next prime is 1242000224137. The reversal of 1242000224130 is 314220002421.

It is an interprime number because it is at equal distance from previous prime (1242000224123) and next prime (1242000224137).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1242000224097 and 1242000224106.

It is not an unprimeable number, because it can be changed into a prime (1242000224137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20700003706 + ... + 20700003765.

It is an arithmetic number, because the mean of its divisors is an integer number (186300033624).

Almost surely, 2^{1242000224130} is an apocalyptic number.

1242000224130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1242000224130 is an abundant number, since it is smaller than the sum of its proper divisors (1738800313854).

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

1242000224130 is a wasteful number, since it uses less digits than its factorization.

1242000224130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41400007481.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1242000224130 its reverse (314220002421), we get a palindrome (1556220226551).

The spelling of 1242000224130 in words is "one trillion, two hundred forty-two billion, two hundred twenty-four thousand, one hundred thirty".