1201423024234 has 32 divisors (see below), whose sum is σ = 1980247493520. Its totient is φ = 544135667712.

The previous prime is 1201423024223. The next prime is 1201423024247. The reversal of 1201423024234 is 4324203241021.

It can be written as a sum of positive squares in 8 ways, for example, as 541323648009 + 660099376225 = 735747^2 + 812465^2 .

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, 1637839 + ... + 2255074.

Almost surely, 2^{1201423024234} is an apocalyptic number.

1201423024234 is a deficient number, since it is larger than the sum of its proper divisors (778824469286).

1201423024234 is a wasteful number, since it uses less digits than its factorization.

1201423024234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893274.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1201423024234 its reverse (4324203241021), we get a palindrome (5525626265255).

The spelling of 1201423024234 in words is "one trillion, two hundred one billion, four hundred twenty-three million, twenty-four thousand, two hundred thirty-four".