133121011441332 has 96 divisors (see below), whose sum is σ = 333671017680000. Its totient is φ = 41184535670784.

The previous prime is 133121011441241. The next prime is 133121011441333. The reversal of 133121011441332 is 233144110121331.

It is a happy number.

It is a super-3 number, since 3×133121011441332³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133121011441332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133121011441333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27881157 + ... + 32304812.

It is an arithmetic number, because the mean of its divisors is an integer number (3475739767500).

Almost surely, 2^{133121011441332} is an apocalyptic number.

133121011441332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133121011441332 is an abundant number, since it is smaller than the sum of its proper divisors (200550006238668).

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

133121011441332 is a wasteful number, since it uses less digits than its factorization.

133121011441332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60186193 (or 60186191 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 133121011441332 its reverse (233144110121331), we get a palindrome (366265121562663).

The spelling of 133121011441332 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, eleven million, four hundred forty-one thousand, three hundred thirty-two".