110121469 has 2 divisors, whose sum is σ = 110121470. Its totient is φ = 110121468.

The previous prime is 110121467. The next prime is 110121503. The reversal of 110121469 is 964121011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103428900 + 6692569 = 10170^2 + 2587^2 .

It is a cyclic number.

It is not a de Polignac number, because 110121469 - 2¹ = 110121467 is a prime.

It is a super-2 number, since 2×110121469² = 24253475869435922, which contains 22 as substring.

Together with 110121467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110121463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060734 + 55060735.

It is an arithmetic number, because the mean of its divisors is an integer number (55060735).

Almost surely, 2^110121469 is an apocalyptic number.

It is an amenable number.

110121469 is a deficient number, since it is larger than the sum of its proper divisors (1).

110121469 is an equidigital number, since it uses as much as digits as its factorization.

110121469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 110121469 is about 10493.8776913017. The cubic root of 110121469 is about 479.3182871849.

The spelling of 110121469 in words is "one hundred ten million, one hundred twenty-one thousand, four hundred sixty-nine".