123162225422 has 16 divisors (see below), whose sum is σ = 190496895120. Its totient is φ = 59691258432.

The previous prime is 123162225367. The next prime is 123162225491. The reversal of 123162225422 is 224522261321.

It is a super-4 number, since 4×123162225422⁴ (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6990647 + ... + 7008242.

It is an arithmetic number, because the mean of its divisors is an integer number (11906055945).

Almost surely, 2^123162225422 is an apocalyptic number.

123162225422 is a deficient number, since it is larger than the sum of its proper divisors (67334669698).

123162225422 is a wasteful number, since it uses less digits than its factorization.

123162225422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13999027.

The product of its digits is 23040, while the sum is 32.

Adding to 123162225422 its reverse (224522261321), we get a palindrome (347684486743).

The spelling of 123162225422 in words is "one hundred twenty-three billion, one hundred sixty-two million, two hundred twenty-five thousand, four hundred twenty-two".