12301310122142 has 8 divisors (see below), whose sum is σ = 18451991775432. Its totient is φ = 6150646197000.

The previous prime is 12301310122139. The next prime is 12301310122147. The reversal of 12301310122142 is 24122101310321.

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

It is a super-2 number, since 2×12301310122142² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301310122147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2534909 + ... + 5570312.

It is an arithmetic number, because the mean of its divisors is an integer number (2306498971929).

Almost surely, 2^{12301310122142} is an apocalyptic number.

12301310122142 is a deficient number, since it is larger than the sum of its proper divisors (6150681653290).

12301310122142 is an equidigital number, since it uses as much as digits as its factorization.

12301310122142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8864074.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 12301310122142 its reverse (24122101310321), we get a palindrome (36423411432463).

The spelling of 12301310122142 in words is "twelve trillion, three hundred one billion, three hundred ten million, one hundred twenty-two thousand, one hundred forty-two".