120452420029 has 2 divisors, whose sum is σ = 120452420030. Its totient is φ = 120452420028.

The previous prime is 120452419961. The next prime is 120452420051. The reversal of 120452420029 is 920024254021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61503008004 + 58949412025 = 247998^2 + 242795^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120452420029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120452420059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60226210014 + 60226210015.

It is an arithmetic number, because the mean of its divisors is an integer number (60226210015).

Almost surely, 2^120452420029 is an apocalyptic number.

It is an amenable number.

120452420029 is a deficient number, since it is larger than the sum of its proper divisors (1).

120452420029 is an equidigital number, since it uses as much as digits as its factorization.

120452420029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 120452420029 in words is "one hundred twenty billion, four hundred fifty-two million, four hundred twenty thousand, twenty-nine".