120000120501243 has 16 divisors (see below), whose sum is σ = 160815579810336. Its totient is φ = 79592387105280.

The previous prime is 120000120501197. The next prime is 120000120501251. The reversal of 120000120501243 is 342105021000021.

It is not a de Polignac number, because 120000120501243 - 2⁸ = 120000120500987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120000120501343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27722205 + ... + 31757217.

It is an arithmetic number, because the mean of its divisors is an integer number (10050973738146).

Almost surely, 2^{120000120501243} is an apocalyptic number.

120000120501243 is a deficient number, since it is larger than the sum of its proper divisors (40815459309093).

120000120501243 is a wasteful number, since it uses less digits than its factorization.

120000120501243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085534.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 120000120501243 its reverse (342105021000021), we get a palindrome (462105141501264).

The spelling of 120000120501243 in words is "one hundred twenty trillion, one hundred twenty million, five hundred one thousand, two hundred forty-three".