423422124042123 has 16 divisors (see below), whose sum is σ = 627330162577440. Its totient is φ = 282264258896352.

The previous prime is 423422124042121. The next prime is 423422124042133. The reversal of 423422124042123 is 321240421224324.

423422124042123 is a `hidden beast` number, since 4 + 2 + 3 + 4 + 22 + 12 + 404 + 212 + 3 = 666.

It is not a de Polignac number, because 423422124042123 - 2¹ = 423422124042121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423422124042121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476134536 + ... + 477022997.

It is an arithmetic number, because the mean of its divisors is an integer number (39208135161090).

Almost surely, 2^{423422124042123} is an apocalyptic number.

423422124042123 is a deficient number, since it is larger than the sum of its proper divisors (203908038535317).

423422124042123 is a wasteful number, since it uses less digits than its factorization.

423422124042123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953173995 (or 953173989 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 423422124042123 its reverse (321240421224324), we get a palindrome (744662545266447).

The spelling of 423422124042123 in words is "four hundred twenty-three trillion, four hundred twenty-two billion, one hundred twenty-four million, forty-two thousand, one hundred twenty-three".