120200111029 has 2 divisors, whose sum is σ = 120200111030. Its totient is φ = 120200111028.

The previous prime is 120200110993. The next prime is 120200111033. The reversal of 120200111029 is 920111002021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63064770129 + 57135340900 = 251127^2 + 239030^2 .

It is a cyclic number.

It is not a de Polignac number, because 120200111029 - 2¹¹ = 120200108981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120200110997 and 120200111015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120200111089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100055514 + 60100055515.

It is an arithmetic number, because the mean of its divisors is an integer number (60100055515).

Almost surely, 2^120200111029 is an apocalyptic number.

It is an amenable number.

120200111029 is a deficient number, since it is larger than the sum of its proper divisors (1).

120200111029 is an equidigital number, since it uses as much as digits as its factorization.

120200111029 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 120200111029 in words is "one hundred twenty billion, two hundred million, one hundred eleven thousand, twenty-nine".