121000222012151 has 2 divisors, whose sum is σ = 121000222012152. Its totient is φ = 121000222012150.

The previous prime is 121000222012141. The next prime is 121000222012249. The reversal of 121000222012151 is 151210222000121.

It is a weak prime.

It is an emirp because it is prime and its reverse (151210222000121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121000222012151 - 2³⁰ = 120999148270327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121000222012141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60500111006075 + 60500111006076.

It is an arithmetic number, because the mean of its divisors is an integer number (60500111006076).

Almost surely, 2^{121000222012151} is an apocalyptic number.

121000222012151 is a deficient number, since it is larger than the sum of its proper divisors (1).

121000222012151 is an equidigital number, since it uses as much as digits as its factorization.

121000222012151 is an odious number, because the sum of its binary digits is odd.

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

Adding to 121000222012151 its reverse (151210222000121), we get a palindrome (272210444012272).

The spelling of 121000222012151 in words is "one hundred twenty-one trillion, two hundred twenty-two million, twelve thousand, one hundred fifty-one".