121102601 has 2 divisors, whose sum is σ = 121102602. Its totient is φ = 121102600.

The previous prime is 121102573. The next prime is 121102607. The reversal of 121102601 is 106201121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85581001 + 35521600 = 9251^2 + 5960^2 .

It is a cyclic number.

It is not a de Polignac number, because 121102601 - 2⁶ = 121102537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (121102607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551300 + 60551301.

It is an arithmetic number, because the mean of its divisors is an integer number (60551301).

Almost surely, 2^121102601 is an apocalyptic number.

It is an amenable number.

121102601 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102601 is an equidigital number, since it uses as much as digits as its factorization.

121102601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 121102601 is about 11004.6626936040. The cubic root of 121102601 is about 494.7485046966.

Adding to 121102601 its reverse (106201121), we get a palindrome (227303722).

The spelling of 121102601 in words is "one hundred twenty-one million, one hundred two thousand, six hundred one".