133221441123 has 16 divisors (see below), whose sum is σ = 197930628000. Its totient is φ = 88559805600.

The previous prime is 133221441121. The next prime is 133221441131. The reversal of 133221441123 is 321144122331.

133221441123 is a `hidden beast` number, since 1 + 3 + 3 + 221 + 4 + 411 + 23 = 666.

It is not a de Polignac number, because 133221441123 - 2¹ = 133221441121 is a prime.

It is a super-2 number, since 2×133221441123² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (133221441121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7059528 + ... + 7078373.

It is an arithmetic number, because the mean of its divisors is an integer number (12370664250).

Almost surely, 2^133221441123 is an apocalyptic number.

133221441123 is a deficient number, since it is larger than the sum of its proper divisors (64709186877).

133221441123 is a wasteful number, since it uses less digits than its factorization.

133221441123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14138259 (or 14138253 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 133221441123 its reverse (321144122331), we get a palindrome (454365563454).

The spelling of 133221441123 in words is "one hundred thirty-three billion, two hundred twenty-one million, four hundred forty-one thousand, one hundred twenty-three".