121332200147 has 2 divisors, whose sum is σ = 121332200148. Its totient is φ = 121332200146.

The previous prime is 121332200137. The next prime is 121332200179. The reversal of 121332200147 is 741002233121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121332200147 - 2¹⁶ = 121332134611 is a prime.

It is not a weakly prime, because it can be changed into another prime (121332200137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60666100073 + 60666100074.

It is an arithmetic number, because the mean of its divisors is an integer number (60666100074).

Almost surely, 2^121332200147 is an apocalyptic number.

121332200147 is a deficient number, since it is larger than the sum of its proper divisors (1).

121332200147 is an equidigital number, since it uses as much as digits as its factorization.

121332200147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 121332200147 its reverse (741002233121), we get a palindrome (862334433268).

The spelling of 121332200147 in words is "one hundred twenty-one billion, three hundred thirty-two million, two hundred thousand, one hundred forty-seven".