121271701 has 2 divisors, whose sum is σ = 121271702. Its totient is φ = 121271700.

The previous prime is 121271677. The next prime is 121271719. The reversal of 121271701 is 107172121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116100625 + 5171076 = 10775^2 + 2274^2 .

It is a cyclic number.

It is not a de Polignac number, because 121271701 - 2⁵ = 121271669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121271201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60635850 + 60635851.

It is an arithmetic number, because the mean of its divisors is an integer number (60635851).

Almost surely, 2^121271701 is an apocalyptic number.

It is an amenable number.

121271701 is a deficient number, since it is larger than the sum of its proper divisors (1).

121271701 is an equidigital number, since it uses as much as digits as its factorization.

121271701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196, while the sum is 22.

The square root of 121271701 is about 11012.3431203355. The cubic root of 121271701 is about 494.9786760872.

The spelling of 121271701 in words is "one hundred twenty-one million, two hundred seventy-one thousand, seven hundred one".