120132002281 has 2 divisors, whose sum is σ = 120132002282. Its totient is φ = 120132002280.

The previous prime is 120132002233. The next prime is 120132002321. The reversal of 120132002281 is 182200231021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75141774400 + 44990227881 = 274120^2 + 212109^2 .

It is an emirp because it is prime and its reverse (182200231021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120132002281 is a prime.

It is a super-2 number, since 2×120132002281² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120132002381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60066001140 + 60066001141.

It is an arithmetic number, because the mean of its divisors is an integer number (60066001141).

Almost surely, 2^120132002281 is an apocalyptic number.

It is an amenable number.

120132002281 is a deficient number, since it is larger than the sum of its proper divisors (1).

120132002281 is an equidigital number, since it uses as much as digits as its factorization.

120132002281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

The spelling of 120132002281 in words is "one hundred twenty billion, one hundred thirty-two million, two thousand, two hundred eighty-one".