120411302173 has 2 divisors, whose sum is σ = 120411302174. Its totient is φ = 120411302172.

The previous prime is 120411302047. The next prime is 120411302177. The reversal of 120411302173 is 371203114021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63856279204 + 56555022969 = 252698^2 + 237813^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120411302173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120411302177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60205651086 + 60205651087.

It is an arithmetic number, because the mean of its divisors is an integer number (60205651087).

Almost surely, 2^120411302173 is an apocalyptic number.

It is an amenable number.

120411302173 is a deficient number, since it is larger than the sum of its proper divisors (1).

120411302173 is an equidigital number, since it uses as much as digits as its factorization.

120411302173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 120411302173 its reverse (371203114021), we get a palindrome (491614416194).

The spelling of 120411302173 in words is "one hundred twenty billion, four hundred eleven million, three hundred two thousand, one hundred seventy-three".