42120142332023 has 8 divisors (see below), whose sum is σ = 48578932179360. Its totient is φ = 35771759148960.

The previous prime is 42120142332019. The next prime is 42120142332061. The reversal of 42120142332023 is 32023324102124.

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

It is a cyclic number.

It is not a de Polignac number, because 42120142332023 - 2² = 42120142332019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42120142332223) 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, 27601665248 + ... + 27601666773.

It is an arithmetic number, because the mean of its divisors is an integer number (6072366522420).

Almost surely, 2^{42120142332023} is an apocalyptic number.

42120142332023 is a deficient number, since it is larger than the sum of its proper divisors (6458789847337).

42120142332023 is a wasteful number, since it uses less digits than its factorization.

42120142332023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55203332137.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 42120142332023 its reverse (32023324102124), we get a palindrome (74143466434147).

The spelling of 42120142332023 in words is "forty-two trillion, one hundred twenty billion, one hundred forty-two million, three hundred thirty-two thousand, twenty-three".