12123210301002 has 128 divisors (see below), whose sum is σ = 29243515795200. Its totient is φ = 3707728128000.

The previous prime is 12123210300991. The next prime is 12123210301049. The reversal of 12123210301002 is 20010301232121.

12123210301002 is a `hidden beast` number, since 1 + 212 + 321 + 0 + 30 + 100 + 2 = 666.

12123210301002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48843249 + ... + 49090827.

It is an arithmetic number, because the mean of its divisors is an integer number (228464967150).

Almost surely, 2^{12123210301002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12123210301002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14621757897600).

12123210301002 is an abundant number, since it is smaller than the sum of its proper divisors (17120305494198).

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

12123210301002 is a wasteful number, since it uses less digits than its factorization.

12123210301002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248949 (or 248943 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12123210301002 its reverse (20010301232121), we get a palindrome (32133511533123).

The spelling of 12123210301002 in words is "twelve trillion, one hundred twenty-three billion, two hundred ten million, three hundred one thousand, two".