120318829 has 2 divisors, whose sum is σ = 120318830. Its totient is φ = 120318828.

The previous prime is 120318823. The next prime is 120318839. The reversal of 120318829 is 928813021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114982729 + 5336100 = 10723^2 + 2310^2 .

It is an emirp because it is prime and its reverse (928813021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120318829 - 2⁷ = 120318701 is a prime.

It is a super-2 number, since 2×120318829² = 28953241223862482, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 120318829 parts by 15512 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 120318794 and 120318803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120318823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60159414 + 60159415.

It is an arithmetic number, because the mean of its divisors is an integer number (60159415).

Almost surely, 2^120318829 is an apocalyptic number.

It is an amenable number.

120318829 is a deficient number, since it is larger than the sum of its proper divisors (1).

120318829 is an equidigital number, since it uses as much as digits as its factorization.

120318829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 120318829 is about 10968.9939830415. The cubic root of 120318829 is about 493.6788618549.

The spelling of 120318829 in words is "one hundred twenty million, three hundred eighteen thousand, eight hundred twenty-nine".