212122123323032 has 32 divisors (see below), whose sum is σ = 438770433336480. Its totient is φ = 95514652151040.

The previous prime is 212122123323023. The next prime is 212122123323037. The reversal of 212122123323032 is 230323321221212.

It is a junction number, because it is equal to n+sod(n) for n = 212122123322986 and 212122123323004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212122123323037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24873603068 + ... + 24873611595.

It is an arithmetic number, because the mean of its divisors is an integer number (13711576041765).

Almost surely, 2^{212122123323032} is an apocalyptic number.

It is an amenable number.

212122123323032 is an abundant number, since it is smaller than the sum of its proper divisors (226648310013448).

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

212122123323032 is a wasteful number, since it uses less digits than its factorization.

212122123323032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49747214723 (or 49747214719 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 212122123323032 its reverse (230323321221212), we get a palindrome (442445444544244).

The spelling of 212122123323032 in words is "two hundred twelve trillion, one hundred twenty-two billion, one hundred twenty-three million, three hundred twenty-three thousand, thirty-two".