120353363881 has 2 divisors, whose sum is σ = 120353363882. Its totient is φ = 120353363880.

The previous prime is 120353363833. The next prime is 120353363927. The reversal of 120353363881 is 188363353021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99136819600 + 21216544281 = 314860^2 + 145659^2 .

It is a cyclic number.

It is not a de Polignac number, because 120353363881 - 2¹⁵ = 120353331113 is a prime.

It is a super-2 number, since 2×120353363881² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120353363831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60176681940 + 60176681941.

It is an arithmetic number, because the mean of its divisors is an integer number (60176681941).

Almost surely, 2^120353363881 is an apocalyptic number.

It is an amenable number.

120353363881 is a deficient number, since it is larger than the sum of its proper divisors (1).

120353363881 is an equidigital number, since it uses as much as digits as its factorization.

120353363881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 120353363881 in words is "one hundred twenty billion, three hundred fifty-three million, three hundred sixty-three thousand, eight hundred eighty-one".