212232120133 has 8 divisors (see below), whose sum is σ = 231553395360. Its totient is φ = 192915419280.

The previous prime is 212232120091. The next prime is 212232120197. The reversal of 212232120133 is 331021232212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212232120133 - 2¹³ = 212232111941 is a prime.

It is a super-2 number, since 2×212232120133² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212232129133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046218 + ... + 1232491.

It is an arithmetic number, because the mean of its divisors is an integer number (28944174420).

Almost surely, 2^212232120133 is an apocalyptic number.

It is an amenable number.

212232120133 is a deficient number, since it is larger than the sum of its proper divisors (19321275227).

212232120133 is a wasteful number, since it uses less digits than its factorization.

212232120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287187.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212232120133 its reverse (331021232212), we get a palindrome (543253352345).

The spelling of 212232120133 in words is "two hundred twelve billion, two hundred thirty-two million, one hundred twenty thousand, one hundred thirty-three".