120202120501 has 2 divisors, whose sum is σ = 120202120502. Its totient is φ = 120202120500.

The previous prime is 120202120499. The next prime is 120202120513. The reversal of 120202120501 is 105021202021.

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., 94987856401 + 25214264100 = 308201^2 + 158790^2 .

It is a cyclic number.

It is not a de Polignac number, because 120202120501 - 2¹ = 120202120499 is a prime.

Together with 120202120499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120202126501) 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, 60101060250 + 60101060251.

It is an arithmetic number, because the mean of its divisors is an integer number (60101060251).

Almost surely, 2^120202120501 is an apocalyptic number.

It is an amenable number.

120202120501 is a deficient number, since it is larger than the sum of its proper divisors (1).

120202120501 is an equidigital number, since it uses as much as digits as its factorization.

120202120501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 120202120501 its reverse (105021202021), we get a palindrome (225223322522).

The spelling of 120202120501 in words is "one hundred twenty billion, two hundred two million, one hundred twenty thousand, five hundred one".