133123112244402 has 32 divisors (see below), whose sum is σ = 308133062707200. Its totient is φ = 37553717015568.

The previous prime is 133123112244379. The next prime is 133123112244497. The reversal of 133123112244402 is 204442211321331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20060742952 + ... + 20060749587.

It is an arithmetic number, because the mean of its divisors is an integer number (9629158209600).

Almost surely, 2^{133123112244402} is an apocalyptic number.

133123112244402 is an abundant number, since it is smaller than the sum of its proper divisors (175009950462798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133123112244402 is a wasteful number, since it uses less digits than its factorization.

133123112244402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40121492630.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 133123112244402 its reverse (204442211321331), we get a palindrome (337565323565733).

The spelling of 133123112244402 in words is "one hundred thirty-three trillion, one hundred twenty-three billion, one hundred twelve million, two hundred forty-four thousand, four hundred two".