133123123002 has 32 divisors (see below), whose sum is σ = 281711373120. Its totient is φ = 41821056000.

The previous prime is 133123122989. The next prime is 133123123013. The reversal of 133123123002 is 200321321331.

It is a self number, because there is not a number n which added to its sum of digits gives 133123123002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3003249 + ... + 3047252.

It is an arithmetic number, because the mean of its divisors is an integer number (8803480410).

Almost surely, 2^133123123002 is an apocalyptic number.

133123123002 is an abundant number, since it is smaller than the sum of its proper divisors (148588250118).

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

133123123002 is a wasteful number, since it uses less digits than its factorization.

133123123002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6050718.

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

Adding to 133123123002 its reverse (200321321331), we get a palindrome (333444444333).

The spelling of 133123123002 in words is "one hundred thirty-three billion, one hundred twenty-three million, one hundred twenty-three thousand, two".