121010269 has 2 divisors, whose sum is σ = 121010270. Its totient is φ = 121010268.

The previous prime is 121010261. The next prime is 121010273. The reversal of 121010269 is 962010121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60637369 + 60372900 = 7787^2 + 7770^2 .

It is a cyclic number.

It is not a de Polignac number, because 121010269 - 2³ = 121010261 is a prime.

It is a super-2 number, since 2×121010269² = 29286970406904722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121010261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60505134 + 60505135.

It is an arithmetic number, because the mean of its divisors is an integer number (60505135).

Almost surely, 2^121010269 is an apocalyptic number.

It is an amenable number.

121010269 is a deficient number, since it is larger than the sum of its proper divisors (1).

121010269 is an equidigital number, since it uses as much as digits as its factorization.

121010269 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 121010269 is about 11000.4667628242. The cubic root of 121010269 is about 494.6227360425.

The spelling of 121010269 in words is "one hundred twenty-one million, ten thousand, two hundred sixty-nine".