123213224002 has 64 divisors (see below), whose sum is σ = 218743265664. Its totient is φ = 51415741440.

The previous prime is 123213223997. The next prime is 123213224003. The reversal of 123213224002 is 200422312321.

123213224002 is digitally balanced in base 3, 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 (22).

It is not an unprimeable number, because it can be changed into a prime (123213224003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12812548 + ... + 12822160.

It is an arithmetic number, because the mean of its divisors is an integer number (3417863526).

Almost surely, 2^123213224002 is an apocalyptic number.

123213224002 is a deficient number, since it is larger than the sum of its proper divisors (95530041662).

123213224002 is a wasteful number, since it uses less digits than its factorization.

123213224002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10483.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 123213224002 its reverse (200422312321), we get a palindrome (323635536323).

It can be divided in two parts, 12321 and 3224002, that added together give a palindrome (3236323).

The spelling of 123213224002 in words is "one hundred twenty-three billion, two hundred thirteen million, two hundred twenty-four thousand, two".