1030291121 has 8 divisors (see below), whose sum is σ = 1046106624. Its totient is φ = 1014521760.

The previous prime is 1030291081. The next prime is 1030291127. The reversal of 1030291121 is 1211920301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030291121 - 2⁶ = 1030291057 is a prime.

It is a super-2 number, since 2×1030291121² = 2122999588022873282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030291093 and 1030291102.

It is not an unprimeable number, because it can be changed into a prime (1030291127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34880 + ... + 57246.

It is an arithmetic number, because the mean of its divisors is an integer number (130763328).

Almost surely, 2^1030291121 is an apocalyptic number.

It is an amenable number.

1030291121 is a deficient number, since it is larger than the sum of its proper divisors (15815503).

1030291121 is an equidigital number, since it uses as much as digits as its factorization.

1030291121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23071.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1030291121 is about 32098.1482487697. The cubic root of 1030291121 is about 1009.9967718748.

The spelling of 1030291121 in words is "one billion, thirty million, two hundred ninety-one thousand, one hundred twenty-one".