133120002 has 16 divisors (see below), whose sum is σ = 272432160. Its totient is φ = 43341312.

The previous prime is 133119997. The next prime is 133120019. The reversal of 133120002 is 200021331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 133120002.

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, 257727 + ... + 258242.

It is an arithmetic number, because the mean of its divisors is an integer number (17027010).

Almost surely, 2^133120002 is an apocalyptic number.

133120002 is an abundant number, since it is smaller than the sum of its proper divisors (139312158).

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

133120002 is a wasteful number, since it uses less digits than its factorization.

133120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516017.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 133120002 is about 11537.7641681567. The cubic root of 133120002 is about 510.6003464659.

Adding to 133120002 its reverse (200021331), we get a palindrome (333141333).

It can be divided in two parts, 1331 and 20002, that multiplied together give a palindrome (26622662).

The spelling of 133120002 in words is "one hundred thirty-three million, one hundred twenty thousand, two".