120022109971 has 2 divisors, whose sum is σ = 120022109972. Its totient is φ = 120022109970.

The previous prime is 120022109959. The next prime is 120022110001. The reversal of 120022109971 is 179901220021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120022109971 - 2²³ = 120013721363 is a prime.

It is not a weakly prime, because it can be changed into another prime (120022109941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60011054985 + 60011054986.

It is an arithmetic number, because the mean of its divisors is an integer number (60011054986).

Almost surely, 2^120022109971 is an apocalyptic number.

120022109971 is a deficient number, since it is larger than the sum of its proper divisors (1).

120022109971 is an equidigital number, since it uses as much as digits as its factorization.

120022109971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 34.

Adding to 120022109971 its reverse (179901220021), we get a palindrome (299923329992).

The spelling of 120022109971 in words is "one hundred twenty billion, twenty-two million, one hundred nine thousand, nine hundred seventy-one".