133013120200042 has 4 divisors (see below), whose sum is σ = 199519680300066. Its totient is φ = 66506560100020.

The previous prime is 133013120200031. The next prime is 133013120200043. The reversal of 133013120200042 is 240002021310331.

133013120200042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 87897731393641 + 45115388806401 = 9375379^2 + 6716799^2 .

It is a super-2 number, since 2×133013120200042² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133013120199986 and 133013120200022.

It is not an unprimeable number, because it can be changed into a prime (133013120200043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33253280050009 + ... + 33253280050012.

Almost surely, 2^{133013120200042} is an apocalyptic number.

133013120200042 is a deficient number, since it is larger than the sum of its proper divisors (66506560100024).

133013120200042 is an equidigital number, since it uses as much as digits as its factorization.

133013120200042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66506560100023.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 133013120200042 its reverse (240002021310331), we get a palindrome (373015141510373).

The spelling of 133013120200042 in words is "one hundred thirty-three trillion, thirteen billion, one hundred twenty million, two hundred thousand, forty-two".