120000212147 has 2 divisors, whose sum is σ = 120000212148. Its totient is φ = 120000212146.

The previous prime is 120000212117. The next prime is 120000212177. The reversal of 120000212147 is 741212000021.

It is a balanced prime because it is at equal distance from previous prime (120000212117) and next prime (120000212177).

It is a cyclic number.

It is not a de Polignac number, because 120000212147 - 2¹² = 120000208051 is a prime.

It is not a weakly prime, because it can be changed into another prime (120000212107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000106073 + 60000106074.

It is an arithmetic number, because the mean of its divisors is an integer number (60000106074).

Almost surely, 2^120000212147 is an apocalyptic number.

120000212147 is a deficient number, since it is larger than the sum of its proper divisors (1).

120000212147 is an equidigital number, since it uses as much as digits as its factorization.

120000212147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 120000212147 its reverse (741212000021), we get a palindrome (861212212168).

The spelling of 120000212147 in words is "one hundred twenty billion, two hundred twelve thousand, one hundred forty-seven".