120144343220051 has 4 divisors (see below), whose sum is σ = 120150626610504. Its totient is φ = 120138059829600.

The previous prime is 120144343219961. The next prime is 120144343220081. The reversal of 120144343220051 is 150022343441021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120144343220051 - 2⁴⁶ = 49775599042387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120144343220081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3141666545 + ... + 3141704786.

It is an arithmetic number, because the mean of its divisors is an integer number (30037656652626).

Almost surely, 2^{120144343220051} is an apocalyptic number.

120144343220051 is a deficient number, since it is larger than the sum of its proper divisors (6283390453).

120144343220051 is an equidigital number, since it uses as much as digits as its factorization.

120144343220051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6283390452.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 120144343220051 its reverse (150022343441021), we get a palindrome (270166686661072).

The spelling of 120144343220051 in words is "one hundred twenty trillion, one hundred forty-four billion, three hundred forty-three million, two hundred twenty thousand, fifty-one".