120216551047 has 2 divisors, whose sum is σ = 120216551048. Its totient is φ = 120216551046.

The previous prime is 120216551003. The next prime is 120216551069. The reversal of 120216551047 is 740155612021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120216551047 - 2²³ = 120208162439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120216551747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60108275523 + 60108275524.

It is an arithmetic number, because the mean of its divisors is an integer number (60108275524).

Almost surely, 2^120216551047 is an apocalyptic number.

120216551047 is a deficient number, since it is larger than the sum of its proper divisors (1).

120216551047 is an equidigital number, since it uses as much as digits as its factorization.

120216551047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 120216551047 in words is "one hundred twenty billion, two hundred sixteen million, five hundred fifty-one thousand, forty-seven".