1042420120133 has 16 divisors (see below), whose sum is σ = 1208788519680. Its totient is φ = 880428528000.

The previous prime is 1042420120099. The next prime is 1042420120141. The reversal of 1042420120133 is 3310210242401.

1042420120133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1042420120133 - 2¹⁴ = 1042420103749 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1042420120099 and 1042420120108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042420120153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312803 + ... + 1477391.

It is an arithmetic number, because the mean of its divisors is an integer number (75549282480).

Almost surely, 2^{1042420120133} is an apocalyptic number.

It is an amenable number.

1042420120133 is a deficient number, since it is larger than the sum of its proper divisors (166368399547).

1042420120133 is a wasteful number, since it uses less digits than its factorization.

1042420120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166468.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1042420120133 its reverse (3310210242401), we get a palindrome (4352630362534).

The spelling of 1042420120133 in words is "one trillion, forty-two billion, four hundred twenty million, one hundred twenty thousand, one hundred thirty-three".