120202029971 has 2 divisors, whose sum is σ = 120202029972. Its totient is φ = 120202029970.

The previous prime is 120202029923. The next prime is 120202029973. The reversal of 120202029971 is 179920202021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120202029971 is a prime.

Together with 120202029973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120202029973) 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, 60101014985 + 60101014986.

It is an arithmetic number, because the mean of its divisors is an integer number (60101014986).

Almost surely, 2^120202029971 is an apocalyptic number.

120202029971 is a deficient number, since it is larger than the sum of its proper divisors (1).

120202029971 is an equidigital number, since it uses as much as digits as its factorization.

120202029971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 120202029971 in words is "one hundred twenty billion, two hundred two million, twenty-nine thousand, nine hundred seventy-one".