133121033004 has 48 divisors (see below), whose sum is σ = 312067123200. Its totient is φ = 44166660480.

The previous prime is 133121032997. The next prime is 133121033039. The reversal of 133121033004 is 400330121331.

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, 3391837 + ... + 3430859.

It is an arithmetic number, because the mean of its divisors is an integer number (6501398400).

Almost surely, 2^133121033004 is an apocalyptic number.

It is an amenable number.

133121033004 is an abundant number, since it is smaller than the sum of its proper divisors (178946090196).

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

133121033004 is a wasteful number, since it uses less digits than its factorization.

133121033004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40350 (or 40348 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133121033004 its reverse (400330121331), we get a palindrome (533451154335).

The spelling of 133121033004 in words is "one hundred thirty-three billion, one hundred twenty-one million, thirty-three thousand, four".