1201267238 has 8 divisors (see below), whose sum is σ = 1815053832. Its totient is φ = 596249296.

The previous prime is 1201267231. The next prime is 1201267259. The reversal of 1201267238 is 8327621021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201267231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2191820 + ... + 2192367.

It is an arithmetic number, because the mean of its divisors is an integer number (226881729).

Almost surely, 2^1201267238 is an apocalyptic number.

1201267238 is a deficient number, since it is larger than the sum of its proper divisors (613786594).

1201267238 is a wasteful number, since it uses less digits than its factorization.

1201267238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384326.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1201267238 is about 34659.3023299662. The cubic root of 1201267238 is about 1063.0325046176.

Adding to 1201267238 its reverse (8327621021), we get a palindrome (9528888259).

The spelling of 1201267238 in words is "one billion, two hundred one million, two hundred sixty-seven thousand, two hundred thirty-eight".