133021140321012 has 72 divisors (see below), whose sum is σ = 329274070227648. Its totient is φ = 41717249671680.

The previous prime is 133021140321007. The next prime is 133021140321019. The reversal of 133021140321012 is 210123041120331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133021140321019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63735253 + ... + 65789244.

It is an arithmetic number, because the mean of its divisors is an integer number (4573250975384).

Almost surely, 2^{133021140321012} is an apocalyptic number.

133021140321012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133021140321012 is an abundant number, since it is smaller than the sum of its proper divisors (196252929906636).

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

133021140321012 is a wasteful number, since it uses less digits than its factorization.

133021140321012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129524649 (or 129524586 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 133021140321012 its reverse (210123041120331), we get a palindrome (343144181441343).

The spelling of 133021140321012 in words is "one hundred thirty-three trillion, twenty-one billion, one hundred forty million, three hundred twenty-one thousand, twelve".