1230203195 has 16 divisors (see below), whose sum is σ = 1632771840. Its totient is φ = 883903104.

The previous prime is 1230203131. The next prime is 1230203201. The reversal of 1230203195 is 5913020321.

It is a cyclic number.

It is not a de Polignac number, because 1230203195 - 2⁶ = 1230203131 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253355 + ... + 258164.

It is an arithmetic number, because the mean of its divisors is an integer number (102048240).

Almost surely, 2^1230203195 is an apocalyptic number.

1230203195 is a deficient number, since it is larger than the sum of its proper divisors (402568645).

1230203195 is a wasteful number, since it uses less digits than its factorization.

1230203195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511574.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 1230203195 is about 35074.2525936049. The cubic root of 1230203195 is about 1071.5002668510.

The spelling of 1230203195 in words is "one billion, two hundred thirty million, two hundred three thousand, one hundred ninety-five".