120311332147 has 2 divisors, whose sum is σ = 120311332148. Its totient is φ = 120311332146.

The previous prime is 120311332123. The next prime is 120311332223. The reversal of 120311332147 is 741233113021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120311332147 - 2¹¹ = 120311330099 is a prime.

It is not a weakly prime, because it can be changed into another prime (120311332447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60155666073 + 60155666074.

It is an arithmetic number, because the mean of its divisors is an integer number (60155666074).

Almost surely, 2^120311332147 is an apocalyptic number.

120311332147 is a deficient number, since it is larger than the sum of its proper divisors (1).

120311332147 is an equidigital number, since it uses as much as digits as its factorization.

120311332147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 120311332147 its reverse (741233113021), we get a palindrome (861544445168).

The spelling of 120311332147 in words is "one hundred twenty billion, three hundred eleven million, three hundred thirty-two thousand, one hundred forty-seven".