120121200107 has 2 divisors, whose sum is σ = 120121200108. Its totient is φ = 120121200106.

The previous prime is 120121200091. The next prime is 120121200127. The reversal of 120121200107 is 701002121021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120121200107 - 2⁴ = 120121200091 is a prime.

It is a super-2 number, since 2×120121200107² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120121200127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060600053 + 60060600054.

It is an arithmetic number, because the mean of its divisors is an integer number (60060600054).

Almost surely, 2^120121200107 is an apocalyptic number.

120121200107 is a deficient number, since it is larger than the sum of its proper divisors (1).

120121200107 is an equidigital number, since it uses as much as digits as its factorization.

120121200107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 120121200107 its reverse (701002121021), we get a palindrome (821123321128).

The spelling of 120121200107 in words is "one hundred twenty billion, one hundred twenty-one million, two hundred thousand, one hundred seven".