121546012445707 has 2 divisors, whose sum is σ = 121546012445708. Its totient is φ = 121546012445706.

The previous prime is 121546012445701. The next prime is 121546012445729. The reversal of 121546012445707 is 707544210645121.

It is a weak prime.

It is an emirp because it is prime and its reverse (707544210645121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121546012445707 - 2³⁵ = 121511652707339 is a prime.

It is not a weakly prime, because it can be changed into another prime (121546012445701) 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, 60773006222853 + 60773006222854.

It is an arithmetic number, because the mean of its divisors is an integer number (60773006222854).

Almost surely, 2^{121546012445707} is an apocalyptic number.

121546012445707 is a deficient number, since it is larger than the sum of its proper divisors (1).

121546012445707 is an equidigital number, since it uses as much as digits as its factorization.

121546012445707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1881600, while the sum is 49.

The spelling of 121546012445707 in words is "one hundred twenty-one trillion, five hundred forty-six billion, twelve million, four hundred forty-five thousand, seven hundred seven".