133121320023012 has 48 divisors (see below), whose sum is σ = 310811887478400. Its totient is φ = 44345857248000.

The previous prime is 133121320022987. The next prime is 133121320023023. The reversal of 133121320023012 is 210320023121331.

133121320023012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 121499289 + ... + 122590047.

It is an arithmetic number, because the mean of its divisors is an integer number (6475247655800).

Almost surely, 2^{133121320023012} is an apocalyptic number.

133121320023012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133121320023012 is an abundant number, since it is smaller than the sum of its proper divisors (177690567455388).

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

133121320023012 is a wasteful number, since it uses less digits than its factorization.

133121320023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097156 (or 1097154 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 133121320023012 its reverse (210320023121331), we get a palindrome (343441343144343).

The spelling of 133121320023012 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, three hundred twenty million, twenty-three thousand, twelve".