120212200957 has 2 divisors, whose sum is σ = 120212200958. Its totient is φ = 120212200956.

The previous prime is 120212200951. The next prime is 120212201003. The reversal of 120212200957 is 759002212021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120144731161 + 67469796 = 346619^2 + 8214^2 .

It is a cyclic number.

It is not a de Polignac number, because 120212200957 - 2³ = 120212200949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120212200951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106100478 + 60106100479.

It is an arithmetic number, because the mean of its divisors is an integer number (60106100479).

Almost surely, 2^120212200957 is an apocalyptic number.

It is an amenable number.

120212200957 is a deficient number, since it is larger than the sum of its proper divisors (1).

120212200957 is an equidigital number, since it uses as much as digits as its factorization.

120212200957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

Adding to 120212200957 its reverse (759002212021), we get a palindrome (879214412978).

The spelling of 120212200957 in words is "one hundred twenty billion, two hundred twelve million, two hundred thousand, nine hundred fifty-seven".