1232300121 has 16 divisors (see below), whose sum is σ = 1771652736. Its totient is φ = 757397376.

The previous prime is 1232300117. The next prime is 1232300183. The reversal of 1232300121 is 1210032321.

It is not a de Polignac number, because 1232300121 - 2² = 1232300117 is a prime.

It is a super-2 number, since 2×1232300121² = 3037127176433229282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1232300121.

It is not an unprimeable number, because it can be changed into a prime (1232300021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12901 + ... + 51293.

It is an arithmetic number, because the mean of its divisors is an integer number (110728296).

Almost surely, 2^1232300121 is an apocalyptic number.

It is an amenable number.

1232300121 is a deficient number, since it is larger than the sum of its proper divisors (539352615).

1232300121 is a wasteful number, since it uses less digits than its factorization.

1232300121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39232.

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

The square root of 1232300121 is about 35104.1325345037. The cubic root of 1232300121 is about 1072.1087249683.

Adding to 1232300121 its reverse (1210032321), we get a palindrome (2442332442).

The spelling of 1232300121 in words is "one billion, two hundred thirty-two million, three hundred thousand, one hundred twenty-one".