120012211201 has 2 divisors, whose sum is σ = 120012211202. Its totient is φ = 120012211200.

The previous prime is 120012211183. The next prime is 120012211237. The reversal of 120012211201 is 102112210021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68564898801 + 51447312400 = 261849^2 + 226820^2 .

It is a cyclic number.

It is not a de Polignac number, because 120012211201 - 2⁵ = 120012211169 is a prime.

It is not a weakly prime, because it can be changed into another prime (120012241201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006105600 + 60006105601.

It is an arithmetic number, because the mean of its divisors is an integer number (60006105601).

Almost surely, 2^120012211201 is an apocalyptic number.

It is an amenable number.

120012211201 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012211201 is an equidigital number, since it uses as much as digits as its factorization.

120012211201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120012211201 its reverse (102112210021), we get a palindrome (222124421222).

The spelling of 120012211201 in words is "one hundred twenty billion, twelve million, two hundred eleven thousand, two hundred one".