1201109234 has 8 divisors (see below), whose sum is σ = 1940253420. Its totient is φ = 554358096.

The previous prime is 1201109233. The next prime is 1201109237. The reversal of 1201109234 is 4329011021.

It can be written as a sum of positive squares in 2 ways, for example, as 1187009209 + 14100025 = 34453^2 + 3755^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1201109233) 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, 23098229 + ... + 23098280.

Almost surely, 2^1201109234 is an apocalyptic number.

1201109234 is a deficient number, since it is larger than the sum of its proper divisors (739144186).

1201109234 is a wasteful number, since it uses less digits than its factorization.

1201109234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46196524.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1201109234 is about 34657.0228669457. The cubic root of 1201109234 is about 1062.9858952961.

The spelling of 1201109234 in words is "one billion, two hundred one million, one hundred nine thousand, two hundred thirty-four".