121701859327 has 2 divisors, whose sum is σ = 121701859328. Its totient is φ = 121701859326.

The previous prime is 121701859319. The next prime is 121701859333. The reversal of 121701859327 is 723958107121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121701859327 - 2³ = 121701859319 is a prime.

It is a super-2 number, since 2×121701859327² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121701859397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60850929663 + 60850929664.

It is an arithmetic number, because the mean of its divisors is an integer number (60850929664).

Almost surely, 2^121701859327 is an apocalyptic number.

121701859327 is a deficient number, since it is larger than the sum of its proper divisors (1).

121701859327 is an equidigital number, since it uses as much as digits as its factorization.

121701859327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 46.

The spelling of 121701859327 in words is "one hundred twenty-one billion, seven hundred one million, eight hundred fifty-nine thousand, three hundred twenty-seven".