133211012120 has 16 divisors (see below), whose sum is σ = 299724777360. Its totient is φ = 53284404832.

The previous prime is 133211012111. The next prime is 133211012131. The reversal of 133211012120 is 21210112331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1665137612 + ... + 1665137691.

It is an arithmetic number, because the mean of its divisors is an integer number (18732798585).

Almost surely, 2^133211012120 is an apocalyptic number.

133211012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133211012120 is an abundant number, since it is smaller than the sum of its proper divisors (166513765240).

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

133211012120 is a wasteful number, since it uses less digits than its factorization.

133211012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330275314 (or 3330275310 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 133211012120 its reverse (21210112331), we get a palindrome (154421124451).

The spelling of 133211012120 in words is "one hundred thirty-three billion, two hundred eleven million, twelve thousand, one hundred twenty".