1230032121 has 8 divisors (see below), whose sum is σ = 1666929024. Its totient is φ = 806578320.

The previous prime is 1230032119. The next prime is 1230032123. The reversal of 1230032121 is 1212300321.

It is an interprime number because it is at equal distance from previous prime (1230032119) and next prime (1230032123).

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

It is not a de Polignac number, because 1230032121 - 2¹ = 1230032119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1230032121.

It is not an unprimeable number, because it can be changed into a prime (1230032123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3360561 + ... + 3360926.

It is an arithmetic number, because the mean of its divisors is an integer number (208366128).

Almost surely, 2^1230032121 is an apocalyptic number.

It is an amenable number.

1230032121 is a deficient number, since it is larger than the sum of its proper divisors (436896903).

1230032121 is an equidigital number, since it uses as much as digits as its factorization.

1230032121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6721551.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1230032121 is about 35071.8137683240. The cubic root of 1230032121 is about 1071.4505963752.

Adding to 1230032121 its reverse (1212300321), we get a palindrome (2442332442).

The spelling of 1230032121 in words is "one billion, two hundred thirty million, thirty-two thousand, one hundred twenty-one".