121130022151 has 2 divisors, whose sum is σ = 121130022152. Its totient is φ = 121130022150.

The previous prime is 121130022107. The next prime is 121130022197. The reversal of 121130022151 is 151220031121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121130022151 - 2¹¹ = 121130020103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121130022451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60565011075 + 60565011076.

It is an arithmetic number, because the mean of its divisors is an integer number (60565011076).

Almost surely, 2^121130022151 is an apocalyptic number.

121130022151 is a deficient number, since it is larger than the sum of its proper divisors (1).

121130022151 is an equidigital number, since it uses as much as digits as its factorization.

121130022151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 121130022151 its reverse (151220031121), we get a palindrome (272350053272).

The spelling of 121130022151 in words is "one hundred twenty-one billion, one hundred thirty million, twenty-two thousand, one hundred fifty-one".