121148914207 has 2 divisors, whose sum is σ = 121148914208. Its totient is φ = 121148914206.

The previous prime is 121148914147. The next prime is 121148914267. The reversal of 121148914207 is 702419841121.

It is a balanced prime because it is at equal distance from previous prime (121148914147) and next prime (121148914267).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121148914207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121148914207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121148914267) 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, 60574457103 + 60574457104.

It is an arithmetic number, because the mean of its divisors is an integer number (60574457104).

Almost surely, 2^121148914207 is an apocalyptic number.

121148914207 is a deficient number, since it is larger than the sum of its proper divisors (1).

121148914207 is an equidigital number, since it uses as much as digits as its factorization.

121148914207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 40.

The spelling of 121148914207 in words is "one hundred twenty-one billion, one hundred forty-eight million, nine hundred fourteen thousand, two hundred seven".