120212122103 has 2 divisors, whose sum is σ = 120212122104. Its totient is φ = 120212122102.

The previous prime is 120212122099. The next prime is 120212122109. The reversal of 120212122103 is 301221212021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120212122103 - 2² = 120212122099 is a prime.

It is a super-2 number, since 2×120212122103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120212122109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106061051 + 60106061052.

It is an arithmetic number, because the mean of its divisors is an integer number (60106061052).

Almost surely, 2^120212122103 is an apocalyptic number.

120212122103 is a deficient number, since it is larger than the sum of its proper divisors (1).

120212122103 is an equidigital number, since it uses as much as digits as its factorization.

120212122103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120212122103 its reverse (301221212021), we get a palindrome (421433334124).

The spelling of 120212122103 in words is "one hundred twenty billion, two hundred twelve million, one hundred twenty-two thousand, one hundred three".