110090129 has 2 divisors, whose sum is σ = 110090130. Its totient is φ = 110090128.

The previous prime is 110090117. The next prime is 110090131. The reversal of 110090129 is 921090011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78730129 + 31360000 = 8873^2 + 5600^2 .

It is a cyclic number.

It is not a de Polignac number, because 110090129 - 2⁸ = 110089873 is a prime.

Together with 110090131, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (110095129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55045064 + 55045065.

It is an arithmetic number, because the mean of its divisors is an integer number (55045065).

Almost surely, 2^110090129 is an apocalyptic number.

It is an amenable number.

110090129 is a deficient number, since it is larger than the sum of its proper divisors (1).

110090129 is an equidigital number, since it uses as much as digits as its factorization.

110090129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 110090129 is about 10492.3843334106. The cubic root of 110090129 is about 479.2728123696.

The spelling of 110090129 in words is "one hundred ten million, ninety thousand, one hundred twenty-nine".