1230166201 has 16 divisors (see below), whose sum is σ = 1409788800. Its totient is φ = 1062497920.

The previous prime is 1230166181. The next prime is 1230166207. The reversal of 1230166201 is 1026610321.

It is not a de Polignac number, because 1230166201 - 2⁷ = 1230166073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230166207) 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, 21381 + ... + 54013.

It is an arithmetic number, because the mean of its divisors is an integer number (88111800).

Almost surely, 2^1230166201 is an apocalyptic number.

1230166201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1230166201 is a deficient number, since it is larger than the sum of its proper divisors (179622599).

1230166201 is a wasteful number, since it uses less digits than its factorization.

1230166201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32816.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1230166201 is about 35073.7252227362. The cubic root of 1230166201 is about 1071.4895262193.

Adding to 1230166201 its reverse (1026610321), we get a palindrome (2256776522).

The spelling of 1230166201 in words is "one billion, two hundred thirty million, one hundred sixty-six thousand, two hundred one".