20124414123 has 8 divisors (see below), whose sum is σ = 29271875136. Its totient is φ = 12196614600.

The previous prime is 20124414103. The next prime is 20124414127. The reversal of 20124414123 is 32141442102.

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

It is not a de Polignac number, because 20124414123 - 2⁶ = 20124414059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20124414093 and 20124414102.

It is not an unprimeable number, because it can be changed into a prime (20124414127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304915333 + ... + 304915398.

It is an arithmetic number, because the mean of its divisors is an integer number (3658984392).

Almost surely, 2^20124414123 is an apocalyptic number.

20124414123 is a deficient number, since it is larger than the sum of its proper divisors (9147461013).

20124414123 is a wasteful number, since it uses less digits than its factorization.

20124414123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609830745.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20124414123 its reverse (32141442102), we get a palindrome (52265856225).

The spelling of 20124414123 in words is "twenty billion, one hundred twenty-four million, four hundred fourteen thousand, one hundred twenty-three".