110431030123129 has 2 divisors, whose sum is σ = 110431030123130. Its totient is φ = 110431030123128.

The previous prime is 110431030123109. The next prime is 110431030123177. The reversal of 110431030123129 is 921321030134011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100387835313129 + 10043194810000 = 10019373^2 + 3169100^2 .

It is a cyclic number.

It is not a de Polignac number, because 110431030123129 - 2¹¹ = 110431030121081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110431030123129.

It is not a weakly prime, because it can be changed into another prime (110431030123109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55215515061564 + 55215515061565.

It is an arithmetic number, because the mean of its divisors is an integer number (55215515061565).

Almost surely, 2^{110431030123129} is an apocalyptic number.

It is an amenable number.

110431030123129 is a deficient number, since it is larger than the sum of its proper divisors (1).

110431030123129 is an equidigital number, since it uses as much as digits as its factorization.

110431030123129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 110431030123129 in words is "one hundred ten trillion, four hundred thirty-one billion, thirty million, one hundred twenty-three thousand, one hundred twenty-nine".