123423124414 has 4 divisors (see below), whose sum is σ = 185134686624. Its totient is φ = 61711562206.

The previous prime is 123423124397. The next prime is 123423124453. The reversal of 123423124414 is 414421324321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×123423124414² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30855781102 + ... + 30855781105.

It is an arithmetic number, because the mean of its divisors is an integer number (46283671656).

Almost surely, 2^123423124414 is an apocalyptic number.

123423124414 is a deficient number, since it is larger than the sum of its proper divisors (61711562210).

123423124414 is an equidigital number, since it uses as much as digits as its factorization.

123423124414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61711562209.

The product of its digits is 18432, while the sum is 31.

Adding to 123423124414 its reverse (414421324321), we get a palindrome (537844448735).

The spelling of 123423124414 in words is "one hundred twenty-three billion, four hundred twenty-three million, one hundred twenty-four thousand, four hundred fourteen".