133301222112 has 48 divisors (see below), whose sum is σ = 350111970432. Its totient is φ = 44408818560.

The previous prime is 133301222101. The next prime is 133301222141. The reversal of 133301222112 is 211222103331.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 216964 + ... + 560067.

It is an arithmetic number, because the mean of its divisors is an integer number (7293999384).

Almost surely, 2^133301222112 is an apocalyptic number.

133301222112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133301222112 is an abundant number, since it is smaller than the sum of its proper divisors (216810748320).

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

133301222112 is a wasteful number, since it uses less digits than its factorization.

133301222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778831 (or 778823 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 133301222112 its reverse (211222103331), we get a palindrome (344523325443).

The spelling of 133301222112 in words is "one hundred thirty-three billion, three hundred one million, two hundred twenty-two thousand, one hundred twelve".