120252123121143 has 8 divisors (see below), whose sum is σ = 172669715250928. Its totient is φ = 74001306536064.

The previous prime is 120252123121127. The next prime is 120252123121147. The reversal of 120252123121143 is 341121321252021.

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

It is not a de Polignac number, because 120252123121143 - 2⁴ = 120252123121127 is a prime.

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 120252123121143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120252123121147) 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, 1541693886130 + ... + 1541693886207.

It is an arithmetic number, because the mean of its divisors is an integer number (21583714406366).

Almost surely, 2^{120252123121143} is an apocalyptic number.

120252123121143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120252123121143 is a deficient number, since it is larger than the sum of its proper divisors (52417592129785).

120252123121143 is a wasteful number, since it uses less digits than its factorization.

120252123121143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083387772353.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 120252123121143 its reverse (341121321252021), we get a palindrome (461373444373164).

The spelling of 120252123121143 in words is "one hundred twenty trillion, two hundred fifty-two billion, one hundred twenty-three million, one hundred twenty-one thousand, one hundred forty-three".