121501044350087 has 2 divisors, whose sum is σ = 121501044350088. Its totient is φ = 121501044350086.

The previous prime is 121501044350047. The next prime is 121501044350137. The reversal of 121501044350087 is 780053440105121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121501044350087 - 2²² = 121501040155783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121501044350017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60750522175043 + 60750522175044.

It is an arithmetic number, because the mean of its divisors is an integer number (60750522175044).

Almost surely, 2^{121501044350087} is an apocalyptic number.

121501044350087 is a deficient number, since it is larger than the sum of its proper divisors (1).

121501044350087 is an equidigital number, since it uses as much as digits as its factorization.

121501044350087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 121501044350087 in words is "one hundred twenty-one trillion, five hundred one billion, forty-four million, three hundred fifty thousand, eighty-seven".