133120333401 has 64 divisors (see below), whose sum is σ = 200222668800. Its totient is φ = 77976138240.

The previous prime is 133120333397. The next prime is 133120333421. The reversal of 133120333401 is 104333021331.

It is a happy number.

It is not a de Polignac number, because 133120333401 - 2² = 133120333397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133120333421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55627861 + ... + 55630253.

It is an arithmetic number, because the mean of its divisors is an integer number (3128479200).

Almost surely, 2^133120333401 is an apocalyptic number.

133120333401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133120333401 is a deficient number, since it is larger than the sum of its proper divisors (67102335399).

133120333401 is a wasteful number, since it uses less digits than its factorization.

133120333401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 133120333401 its reverse (104333021331), we get a palindrome (237453354732).

The spelling of 133120333401 in words is "one hundred thirty-three billion, one hundred twenty million, three hundred thirty-three thousand, four hundred one".