1120199957 has 2 divisors, whose sum is σ = 1120199958. Its totient is φ = 1120199956.

The previous prime is 1120199953. The next prime is 1120200007. The reversal of 1120199957 is 7599910211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 951043921 + 169156036 = 30839^2 + 13006^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120199957 - 2² = 1120199953 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120199953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560099978 + 560099979.

It is an arithmetic number, because the mean of its divisors is an integer number (560099979).

Almost surely, 2^1120199957 is an apocalyptic number.

It is an amenable number.

1120199957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120199957 is an equidigital number, since it uses as much as digits as its factorization.

1120199957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 44.

The square root of 1120199957 is about 33469.3883571242. The cubic root of 1120199957 is about 1038.5606188083.

The spelling of 1120199957 in words is "one billion, one hundred twenty million, one hundred ninety-nine thousand, nine hundred fifty-seven".