120142220323433 has 24 divisors (see below), whose sum is σ = 159091287330240. Its totient is φ = 89546996505120.

The previous prime is 120142220323427. The next prime is 120142220323441. The reversal of 120142220323433 is 334323022241021.

It is not a de Polignac number, because 120142220323433 - 2¹⁸ = 120142220061289 is a prime.

It is a super-4 number, since 4×120142220323433⁴ (a number of 57 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120142220323433.

It is not an unprimeable number, because it can be changed into a prime (120142220323933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4845604298 + ... + 4845629091.

It is an arithmetic number, because the mean of its divisors is an integer number (6628803638760).

Almost surely, 2^{120142220323433} is an apocalyptic number.

It is an amenable number.

120142220323433 is a deficient number, since it is larger than the sum of its proper divisors (38949067006807).

120142220323433 is a wasteful number, since it uses less digits than its factorization.

120142220323433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9691233437 (or 9691233430 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 120142220323433 its reverse (334323022241021), we get a palindrome (454465242564454).

The spelling of 120142220323433 in words is "one hundred twenty trillion, one hundred forty-two billion, two hundred twenty million, three hundred twenty-three thousand, four hundred thirty-three".