121060271697 has 4 divisors (see below), whose sum is σ = 161413695600. Its totient is φ = 80706847796.

The previous prime is 121060271671. The next prime is 121060271707. The reversal of 121060271697 is 796172060121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121060271697 - 2¹⁰ = 121060270673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121060271597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20176711947 + ... + 20176711952.

It is an arithmetic number, because the mean of its divisors is an integer number (40353423900).

Almost surely, 2^121060271697 is an apocalyptic number.

It is an amenable number.

121060271697 is a deficient number, since it is larger than the sum of its proper divisors (40353423903).

121060271697 is an equidigital number, since it uses as much as digits as its factorization.

121060271697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40353423902.

The product of its (nonzero) digits is 63504, while the sum is 42.

The spelling of 121060271697 in words is "one hundred twenty-one billion, sixty million, two hundred seventy-one thousand, six hundred ninety-seven".