123414242 has 12 divisors (see below), whose sum is σ = 215345430. Its totient is φ = 52891776.

The previous prime is 123414233. The next prime is 123414281. The reversal of 123414242 is 242414321.

It can be written as a sum of positive squares in only one way, i.e., 122788561 + 625681 = 11081^2 + 791^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 629567 + ... + 629762.

Almost surely, 2^123414242 is an apocalyptic number.

123414242 is a deficient number, since it is larger than the sum of its proper divisors (91931188).

123414242 is a wasteful number, since it uses less digits than its factorization.

123414242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259345 (or 1259338 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 123414242 is about 11109.1962805596. The cubic root of 123414242 is about 497.8766515472.

Adding to 123414242 its reverse (242414321), we get a palindrome (365828563).

The spelling of 123414242 in words is "one hundred twenty-three million, four hundred fourteen thousand, two hundred forty-two".