133121033002 has 32 divisors (see below), whose sum is σ = 211575744000. Its totient is φ = 62642293488.

The previous prime is 133121032997. The next prime is 133121033039. The reversal of 133121033002 is 200330121331.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 21471499 + ... + 21477697.

It is an arithmetic number, because the mean of its divisors is an integer number (6611742000).

Almost surely, 2^133121033002 is an apocalyptic number.

133121033002 is a deficient number, since it is larger than the sum of its proper divisors (78454710998).

133121033002 is a wasteful number, since it uses less digits than its factorization.

133121033002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9850.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 133121033002 its reverse (200330121331), we get a palindrome (333451154333).

The spelling of 133121033002 in words is "one hundred thirty-three billion, one hundred twenty-one million, thirty-three thousand, two".