123414442 has 8 divisors (see below), whose sum is σ = 186852096. Its totient is φ = 61130412.

The previous prime is 123414439. The next prime is 123414449. The reversal of 123414442 is 244414321.

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

It is a super-2 number, since 2×123414442² = 30462248988342728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123414449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288138 + ... + 288565.

It is an arithmetic number, because the mean of its divisors is an integer number (23356512).

Almost surely, 2^123414442 is an apocalyptic number.

123414442 is a deficient number, since it is larger than the sum of its proper divisors (63437654).

123414442 is a wasteful number, since it uses less digits than its factorization.

123414442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576812.

The product of its digits is 3072, while the sum is 25.

The square root of 123414442 is about 11109.2052821073. The cubic root of 123414442 is about 497.8769204931.

Adding to 123414442 its reverse (244414321), we get a palindrome (367828763).

The spelling of 123414442 in words is "one hundred twenty-three million, four hundred fourteen thousand, four hundred forty-two".