123042662 has 4 divisors (see below), whose sum is σ = 184563996. Its totient is φ = 61521330.

The previous prime is 123042659. The next prime is 123042677. The reversal of 123042662 is 266240321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 266240321 = 181 ⋅1470941.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30760664 + ... + 30760667.

It is an arithmetic number, because the mean of its divisors is an integer number (46140999).

Almost surely, 2^123042662 is an apocalyptic number.

123042662 is a deficient number, since it is larger than the sum of its proper divisors (61521334).

123042662 is an equidigital number, since it uses as much as digits as its factorization.

123042662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61521333.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 123042662 is about 11092.4596911596. The cubic root of 123042662 is about 497.3764743024.

Adding to 123042662 its reverse (266240321), we get a palindrome (389282983).

The spelling of 123042662 in words is "one hundred twenty-three million, forty-two thousand, six hundred sixty-two".