110121200029 has 2 divisors, whose sum is σ = 110121200030. Its totient is φ = 110121200028.

The previous prime is 110121200017. The next prime is 110121200227. The reversal of 110121200029 is 920002121011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64464194404 + 45657005625 = 253898^2 + 213675^2 .

It is a cyclic number.

It is not a de Polignac number, because 110121200029 - 2²⁵ = 110087645597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110121199979 and 110121200015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110121200009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060600014 + 55060600015.

It is an arithmetic number, because the mean of its divisors is an integer number (55060600015).

Almost surely, 2^110121200029 is an apocalyptic number.

It is an amenable number.

110121200029 is a deficient number, since it is larger than the sum of its proper divisors (1).

110121200029 is an equidigital number, since it uses as much as digits as its factorization.

110121200029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 110121200029 in words is "one hundred ten billion, one hundred twenty-one million, two hundred thousand, twenty-nine".