123210123221162 has 16 divisors (see below), whose sum is σ = 185559984751680. Its totient is φ = 61356901235232.

The previous prime is 123210123221161. The next prime is 123210123221249. The reversal of 123210123221162 is 261122321012321.

It is not an unprimeable number, because it can be changed into a prime (123210123221161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24244688 + ... + 28882955.

It is an arithmetic number, because the mean of its divisors is an integer number (11597499046980).

Almost surely, 2^{123210123221162} is an apocalyptic number.

123210123221162 is a deficient number, since it is larger than the sum of its proper divisors (62349861530518).

123210123221162 is a wasteful number, since it uses less digits than its factorization.

123210123221162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53132317.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 123210123221162 its reverse (261122321012321), we get a palindrome (384332444233483).

The spelling of 123210123221162 in words is "one hundred twenty-three trillion, two hundred ten billion, one hundred twenty-three million, two hundred twenty-one thousand, one hundred sixty-two".