10422120321142 has 8 divisors (see below), whose sum is σ = 15898149642600. Its totient is φ = 5122737106944.

The previous prime is 10422120321113. The next prime is 10422120321143. The reversal of 10422120321142 is 24112302122401.

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

It is a super-2 number, since 2×10422120321142² (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 (10422120321143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44161526667 + ... + 44161526902.

It is an arithmetic number, because the mean of its divisors is an integer number (1987268705325).

Almost surely, 2^{10422120321142} is an apocalyptic number.

10422120321142 is a deficient number, since it is larger than the sum of its proper divisors (5476029321458).

10422120321142 is an equidigital number, since it uses as much as digits as its factorization.

10422120321142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88323053630.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 10422120321142 its reverse (24112302122401), we get a palindrome (34534422443543).

The spelling of 10422120321142 in words is "ten trillion, four hundred twenty-two billion, one hundred twenty million, three hundred twenty-one thousand, one hundred forty-two".