1202117029 has 2 divisors, whose sum is σ = 1202117030. Its totient is φ = 1202117028.

The previous prime is 1202116999. The next prime is 1202117051. The reversal of 1202117029 is 9207112021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1043936100 + 158180929 = 32310^2 + 12577^2 .

It is an emirp because it is prime and its reverse (9207112021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202117029 - 2⁵ = 1202116997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202116994 and 1202117012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202112029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601058514 + 601058515.

It is an arithmetic number, because the mean of its divisors is an integer number (601058515).

Almost surely, 2^1202117029 is an apocalyptic number.

It is an amenable number.

1202117029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202117029 is an equidigital number, since it uses as much as digits as its factorization.

1202117029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 1202117029 is about 34671.5593678738. The cubic root of 1202117029 is about 1063.2831128906.

The spelling of 1202117029 in words is "one billion, two hundred two million, one hundred seventeen thousand, twenty-nine".