422650123 has 8 divisors (see below), whose sum is σ = 486106592. Its totient is φ = 359963136.

The previous prime is 422650087. The next prime is 422650159. The reversal of 422650123 is 321056224.

It is an interprime number because it is at equal distance from previous prime (422650087) and next prime (422650159).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422650123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422650183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191190 + ... + 193387.

It is an arithmetic number, because the mean of its divisors is an integer number (60763324).

Almost surely, 2^422650123 is an apocalyptic number.

422650123 is a deficient number, since it is larger than the sum of its proper divisors (63456469).

422650123 is a wasteful number, since it uses less digits than its factorization.

422650123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384741.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 422650123 is about 20558.4562406811. The cubic root of 422650123 is about 750.4590511202.

The spelling of 422650123 in words is "four hundred twenty-two million, six hundred fifty thousand, one hundred twenty-three".