110129249 has 2 divisors, whose sum is σ = 110129250. Its totient is φ = 110129248.

The previous prime is 110129233. The next prime is 110129273. The reversal of 110129249 is 942921011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97219600 + 12909649 = 9860^2 + 3593^2 .

It is a cyclic number.

It is not a de Polignac number, because 110129249 - 2⁴ = 110129233 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (110129549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55064624 + 55064625.

It is an arithmetic number, because the mean of its divisors is an integer number (55064625).

Almost surely, 2^110129249 is an apocalyptic number.

It is an amenable number.

110129249 is a deficient number, since it is larger than the sum of its proper divisors (1).

110129249 is an equidigital number, since it uses as much as digits as its factorization.

110129249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 110129249 is about 10494.2483770873. The cubic root of 110129249 is about 479.3295747461.

The spelling of 110129249 in words is "one hundred ten million, one hundred twenty-nine thousand, two hundred forty-nine".