1201434042033 has 6 divisors (see below), whose sum is σ = 1735404727394. Its totient is φ = 800956028016.

The previous prime is 1201434041993. The next prime is 1201434042041. The reversal of 1201434042033 is 3302404341021.

1201434042033 is a `hidden beast` number, since 1 + 20 + 1 + 434 + 0 + 4 + 203 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 985030445169 + 216403596864 = 992487^2 + 465192^2 .

It is not a de Polignac number, because 1201434042033 - 2⁸ = 1201434041777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201434041988 and 1201434042006.

It is not an unprimeable number, because it can be changed into a prime (1201434042073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66746335660 + ... + 66746335677.

Almost surely, 2^{1201434042033} is an apocalyptic number.

It is an amenable number.

1201434042033 is a deficient number, since it is larger than the sum of its proper divisors (533970685361).

1201434042033 is a wasteful number, since it uses less digits than its factorization.

1201434042033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133492671343 (or 133492671340 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1201434042033 its reverse (3302404341021), we get a palindrome (4503838383054).

The spelling of 1201434042033 in words is "one trillion, two hundred one billion, four hundred thirty-four million, forty-two thousand, thirty-three".