121234090151 has 2 divisors, whose sum is σ = 121234090152. Its totient is φ = 121234090150.

The previous prime is 121234090141. The next prime is 121234090183. The reversal of 121234090151 is 151090432121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121234090151 - 2²² = 121229895847 is a prime.

It is a super-2 number, since 2×121234090151² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121234090121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60617045075 + 60617045076.

It is an arithmetic number, because the mean of its divisors is an integer number (60617045076).

Almost surely, 2^121234090151 is an apocalyptic number.

121234090151 is a deficient number, since it is larger than the sum of its proper divisors (1).

121234090151 is an equidigital number, since it uses as much as digits as its factorization.

121234090151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 121234090151 in words is "one hundred twenty-one billion, two hundred thirty-four million, ninety thousand, one hundred fifty-one".