121314901 has 2 divisors, whose sum is σ = 121314902. Its totient is φ = 121314900.

The previous prime is 121314889. The next prime is 121314913. The reversal of 121314901 is 109413121.

It is a balanced prime because it is at equal distance from previous prime (121314889) and next prime (121314913).

It can be written as a sum of positive squares in only one way, i.e., 82264900 + 39050001 = 9070^2 + 6249^2 .

It is an emirp because it is prime and its reverse (109413121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121314901 - 2⁷ = 121314773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121314301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60657450 + 60657451.

It is an arithmetic number, because the mean of its divisors is an integer number (60657451).

Almost surely, 2^121314901 is an apocalyptic number.

It is an amenable number.

121314901 is a deficient number, since it is larger than the sum of its proper divisors (1).

121314901 is an equidigital number, since it uses as much as digits as its factorization.

121314901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 121314901 is about 11014.3043811219. The cubic root of 121314901 is about 495.0374436866.

The spelling of 121314901 in words is "one hundred twenty-one million, three hundred fourteen thousand, nine hundred one".