133431240212122 has 16 divisors (see below), whose sum is σ = 211928046397632. Its totient is φ = 62788848500160.

The previous prime is 133431240212059. The next prime is 133431240212141. The reversal of 133431240212122 is 221212042134331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71672568 + ... + 73510675.

It is an arithmetic number, because the mean of its divisors is an integer number (13245502899852).

Almost surely, 2^{133431240212122} is an apocalyptic number.

133431240212122 is a deficient number, since it is larger than the sum of its proper divisors (78496806185510).

133431240212122 is a wasteful number, since it uses less digits than its factorization.

133431240212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145210293.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 133431240212122 its reverse (221212042134331), we get a palindrome (354643282346453).

The spelling of 133431240212122 in words is "one hundred thirty-three trillion, four hundred thirty-one billion, two hundred forty million, two hundred twelve thousand, one hundred twenty-two".