142032121100023 has 12 divisors (see below), whose sum is σ = 180241133270472. Its totient is φ = 110674380077520.

The previous prime is 142032121099951. The next prime is 142032121100039. The reversal of 142032121100023 is 320001121230241.

It is a de Polignac number, because none of the positive numbers 2^k-142032121100023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142032121099967 and 142032121100003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142032121110023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131755213840 + ... + 131755214917.

It is an arithmetic number, because the mean of its divisors is an integer number (15020094439206).

Almost surely, 2^{142032121100023} is an apocalyptic number.

142032121100023 is a deficient number, since it is larger than the sum of its proper divisors (38209012170449).

142032121100023 is a wasteful number, since it uses less digits than its factorization.

142032121100023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263510428782 (or 263510428775 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 142032121100023 its reverse (320001121230241), we get a palindrome (462033242330264).

The spelling of 142032121100023 in words is "one hundred forty-two trillion, thirty-two billion, one hundred twenty-one million, one hundred thousand, twenty-three".