1234212442142 has 8 divisors (see below), whose sum is σ = 1878950285256. Its totient is φ = 607895680392.

The previous prime is 1234212442129. The next prime is 1234212442159. The reversal of 1234212442142 is 2412442124321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1234212442099 and 1234212442108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4605270173 + ... + 4605270440.

It is an arithmetic number, because the mean of its divisors is an integer number (234868785657).

Almost surely, 2^{1234212442142} is an apocalyptic number.

1234212442142 is a deficient number, since it is larger than the sum of its proper divisors (644737843114).

1234212442142 is an equidigital number, since it uses as much as digits as its factorization.

1234212442142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9210540682.

The product of its digits is 24576, while the sum is 32.

Adding to 1234212442142 its reverse (2412442124321), we get a palindrome (3646654566463).

The spelling of 1234212442142 in words is "one trillion, two hundred thirty-four billion, two hundred twelve million, four hundred forty-two thousand, one hundred forty-two".