133411421012 has 24 divisors (see below), whose sum is σ = 241536729000. Its totient is φ = 64401232896.

The previous prime is 133411421009. The next prime is 133411421027. The reversal of 133411421012 is 210124114331.

It can be written as a sum of positive squares in 4 ways, for example, as 83800986256 + 49610434756 = 289484^2 + 222734^2 .

It is a super-2 number, since 2×133411421012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 2360864 + ... + 2416712.

It is an arithmetic number, because the mean of its divisors is an integer number (10064030375).

Almost surely, 2^133411421012 is an apocalyptic number.

It is an amenable number.

133411421012 is a deficient number, since it is larger than the sum of its proper divisors (108125307988).

133411421012 is a wasteful number, since it uses less digits than its factorization.

133411421012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76475 (or 76473 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 133411421012 its reverse (210124114331), we get a palindrome (343535535343).

The spelling of 133411421012 in words is "one hundred thirty-three billion, four hundred eleven million, four hundred twenty-one thousand, twelve".