120212212151 has 2 divisors, whose sum is σ = 120212212152. Its totient is φ = 120212212150.

The previous prime is 120212212117. The next prime is 120212212193. The reversal of 120212212151 is 151212212021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120212212151 - 2¹⁰ = 120212211127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120212212111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106106075 + 60106106076.

It is an arithmetic number, because the mean of its divisors is an integer number (60106106076).

Almost surely, 2^120212212151 is an apocalyptic number.

120212212151 is a deficient number, since it is larger than the sum of its proper divisors (1).

120212212151 is an equidigital number, since it uses as much as digits as its factorization.

120212212151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 120212212151 its reverse (151212212021), we get a palindrome (271424424172).

The spelling of 120212212151 in words is "one hundred twenty billion, two hundred twelve million, two hundred twelve thousand, one hundred fifty-one".