120202122020249 has 2 divisors, whose sum is σ = 120202122020250. Its totient is φ = 120202122020248.

The previous prime is 120202122020161. The next prime is 120202122020353. The reversal of 120202122020249 is 942020221202021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114151210800649 + 6050911219600 = 10684157^2 + 2459860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120202122020249 is a prime.

It is not a weakly prime, because it can be changed into another prime (120202122020749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60101061010124 + 60101061010125.

It is an arithmetic number, because the mean of its divisors is an integer number (60101061010125).

Almost surely, 2^{120202122020249} is an apocalyptic number.

It is an amenable number.

120202122020249 is a deficient number, since it is larger than the sum of its proper divisors (1).

120202122020249 is an equidigital number, since it uses as much as digits as its factorization.

120202122020249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 120202122020249 in words is "one hundred twenty trillion, two hundred two billion, one hundred twenty-two million, twenty thousand, two hundred forty-nine".