1030120099 has 2 divisors, whose sum is σ = 1030120100. Its totient is φ = 1030120098.

The previous prime is 1030120073. The next prime is 1030120127. The reversal of 1030120099 is 9900210301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1030120099 - 2⁷ = 1030119971 is a prime.

It is a super-2 number, since 2×1030120099² = 2122294836727539602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030120199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515060049 + 515060050.

It is an arithmetic number, because the mean of its divisors is an integer number (515060050).

Almost surely, 2^1030120099 is an apocalyptic number.

1030120099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030120099 is an equidigital number, since it uses as much as digits as its factorization.

1030120099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 1030120099 is about 32095.4840904449. The cubic root of 1030120099 is about 1009.9408843615.

The spelling of 1030120099 in words is "one billion, thirty million, one hundred twenty thousand, ninety-nine".