133120410442 has 8 divisors (see below), whose sum is σ = 199694305476. Its totient is φ = 66555641952.

The previous prime is 133120410389. The next prime is 133120410497. The reversal of 133120410442 is 244014021331.

It can be written as a sum of positive squares in 2 ways, for example, as 80724742641 + 52395667801 = 284121^2 + 228901^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2245053 + ... + 2303584.

Almost surely, 2^133120410442 is an apocalyptic number.

133120410442 is a deficient number, since it is larger than the sum of its proper divisors (66573895034).

133120410442 is a wasteful number, since it uses less digits than its factorization.

133120410442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4563272.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 133120410442 its reverse (244014021331), we get a palindrome (377134431773).

The spelling of 133120410442 in words is "one hundred thirty-three billion, one hundred twenty million, four hundred ten thousand, four hundred forty-two".