121415010193 has 2 divisors, whose sum is σ = 121415010194. Its totient is φ = 121415010192.

The previous prime is 121415010149. The next prime is 121415010341. The reversal of 121415010193 is 391010514121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68064635664 + 53350374529 = 260892^2 + 230977^2 .

It is a cyclic number.

It is not a de Polignac number, because 121415010193 - 2¹³ = 121415002001 is a prime.

It is not a weakly prime, because it can be changed into another prime (121415013193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60707505096 + 60707505097.

It is an arithmetic number, because the mean of its divisors is an integer number (60707505097).

Almost surely, 2^121415010193 is an apocalyptic number.

It is an amenable number.

121415010193 is a deficient number, since it is larger than the sum of its proper divisors (1).

121415010193 is an equidigital number, since it uses as much as digits as its factorization.

121415010193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 28.

The spelling of 121415010193 in words is "one hundred twenty-one billion, four hundred fifteen million, ten thousand, one hundred ninety-three".