123211332321002 has 8 divisors (see below), whose sum is σ = 184823891375076. Its totient is φ = 61603368529312.

The previous prime is 123211332320981. The next prime is 123211332321053. The reversal of 123211332321002 is 200123233112321.

It can be written as a sum of positive squares in 2 ways, for example, as 122619988238881 + 591344082121 = 11073391^2 + 768989^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1148748563 + ... + 1148855814.

Almost surely, 2^{123211332321002} is an apocalyptic number.

123211332321002 is a deficient number, since it is larger than the sum of its proper divisors (61612559054074).

123211332321002 is a wasteful number, since it uses less digits than its factorization.

123211332321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297631192.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 123211332321002 its reverse (200123233112321), we get a palindrome (323334565433323).

The spelling of 123211332321002 in words is "one hundred twenty-three trillion, two hundred eleven billion, three hundred thirty-two million, three hundred twenty-one thousand, two".