121103069 has 2 divisors, whose sum is σ = 121103070. Its totient is φ = 121103068.

The previous prime is 121103051. The next prime is 121103071. The reversal of 121103069 is 960301121.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116532025 + 4571044 = 10795^2 + 2138^2 .

It is a cyclic number.

It is not a de Polignac number, because 121103069 - 2¹⁶ = 121037533 is a prime.

It is a super-2 number, since 2×121103069² = 29331906642437522, which contains 22 as substring.

Together with 121103071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121100069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551534 + 60551535.

It is an arithmetic number, because the mean of its divisors is an integer number (60551535).

Almost surely, 2^121103069 is an apocalyptic number.

It is an amenable number.

121103069 is a deficient number, since it is larger than the sum of its proper divisors (1).

121103069 is an equidigital number, since it uses as much as digits as its factorization.

121103069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 121103069 is about 11004.6839572975. The cubic root of 121103069 is about 494.7491420129.

The spelling of 121103069 in words is "one hundred twenty-one million, one hundred three thousand, sixty-nine".