1230554201 has 4 divisors (see below), whose sum is σ = 1230703632. Its totient is φ = 1230404772.

The previous prime is 1230554191. The next prime is 1230554261. The reversal of 1230554201 is 1024550321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1230554201 - 2⁶ = 1230554137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230554261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61595 + ... + 79088.

It is an arithmetic number, because the mean of its divisors is an integer number (307675908).

Almost surely, 2^1230554201 is an apocalyptic number.

It is an amenable number.

1230554201 is a deficient number, since it is larger than the sum of its proper divisors (149431).

1230554201 is an equidigital number, since it uses as much as digits as its factorization.

1230554201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149430.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1230554201 is about 35079.2559926803. The cubic root of 1230554201 is about 1071.6021652635.

The spelling of 1230554201 in words is "one billion, two hundred thirty million, five hundred fifty-four thousand, two hundred one".