12210123301032 has 64 divisors (see below), whose sum is σ = 30581623987200. Its totient is φ = 4062533676480.

The previous prime is 12210123300959. The next prime is 12210123301039. The reversal of 12210123301032 is 23010332101221.

It is a super-2 number, since 2×12210123301032² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12210123301039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172895473 + ... + 172966079.

It is an arithmetic number, because the mean of its divisors is an integer number (477837874800).

Almost surely, 2^{12210123301032} is an apocalyptic number.

12210123301032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12210123301032 is an abundant number, since it is smaller than the sum of its proper divisors (18371500686168).

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

12210123301032 is a wasteful number, since it uses less digits than its factorization.

12210123301032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83806 (or 83802 counting only the distinct ones).

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

Adding to 12210123301032 its reverse (23010332101221), we get a palindrome (35220455402253).

The spelling of 12210123301032 in words is "twelve trillion, two hundred ten billion, one hundred twenty-three million, three hundred one thousand, thirty-two".