120202122212251 has 2 divisors, whose sum is σ = 120202122212252. Its totient is φ = 120202122212250.

The previous prime is 120202122212243. The next prime is 120202122212297. The reversal of 120202122212251 is 152212221202021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120202122212251 - 2³ = 120202122212243 is a prime.

It is not a weakly prime, because it can be changed into another prime (120202122212351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60101061106125 + 60101061106126.

It is an arithmetic number, because the mean of its divisors is an integer number (60101061106126).

Almost surely, 2^{120202122212251} is an apocalyptic number.

120202122212251 is a deficient number, since it is larger than the sum of its proper divisors (1).

120202122212251 is an equidigital number, since it uses as much as digits as its factorization.

120202122212251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 120202122212251 its reverse (152212221202021), we get a palindrome (272414343414272).

The spelling of 120202122212251 in words is "one hundred twenty trillion, two hundred two billion, one hundred twenty-two million, two hundred twelve thousand, two hundred fifty-one".