222102131132123 has 32 divisors (see below), whose sum is σ = 243723830476800. Its totient is φ = 200721674160000.

The previous prime is 222102131132117. The next prime is 222102131132137. The reversal of 222102131132123 is 321231131201222.

It is a cyclic number.

It is not a de Polignac number, because 222102131132123 - 2⁴² = 217704084621019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222102131132092 and 222102131132101.

It is not an unprimeable number, because it can be changed into a prime (222102131102123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13826931590 + ... + 13826947652.

It is an arithmetic number, because the mean of its divisors is an integer number (7616369702400).

Almost surely, 2^{222102131132123} is an apocalyptic number.

222102131132123 is a deficient number, since it is larger than the sum of its proper divisors (21621699344677).

222102131132123 is a wasteful number, since it uses less digits than its factorization.

222102131132123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24363.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 222102131132123 its reverse (321231131201222), we get a palindrome (543333262333345).

The spelling of 222102131132123 in words is "two hundred twenty-two trillion, one hundred two billion, one hundred thirty-one million, one hundred thirty-two thousand, one hundred twenty-three".