133120232113212 has 96 divisors (see below), whose sum is σ = 345391260211200. Its totient is φ = 44339379414336.

The previous prime is 133120232113177. The next prime is 133120232113247. The reversal of 133120232113212 is 212311232021331.

133120232113212 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 202 + 321 + 132 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (133120232113177) and next prime (133120232113247).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2025564489 + ... + 2025630207.

It is an arithmetic number, because the mean of its divisors is an integer number (3597825627200).

Almost surely, 2^{133120232113212} is an apocalyptic number.

133120232113212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133120232113212 is an abundant number, since it is smaller than the sum of its proper divisors (212271028097988).

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

133120232113212 is a wasteful number, since it uses less digits than its factorization.

133120232113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79832 (or 79824 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 133120232113212 its reverse (212311232021331), we get a palindrome (345431464134543).

The spelling of 133120232113212 in words is "one hundred thirty-three trillion, one hundred twenty billion, two hundred thirty-two million, one hundred thirteen thousand, two hundred twelve".