20041401123 has 12 divisors (see below), whose sum is σ = 28994576208. Its totient is φ = 13339756080.

The previous prime is 20041401119. The next prime is 20041401139. The reversal of 20041401123 is 32110414002.

20041401123 is a `hidden beast` number, since 200 + 41 + 401 + 1 + 23 = 666.

It is not a de Polignac number, because 20041401123 - 2² = 20041401119 is a prime.

It is a super-2 number, since 2×20041401123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20041401096 and 20041401105.

It is not an unprimeable number, because it can be changed into a prime (20041401143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1758840 + ... + 1770197.

It is an arithmetic number, because the mean of its divisors is an integer number (2416214684).

Almost surely, 2^20041401123 is an apocalyptic number.

20041401123 is a deficient number, since it is larger than the sum of its proper divisors (8953175085).

20041401123 is a wasteful number, since it uses less digits than its factorization.

20041401123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3529674 (or 3529671 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20041401123 its reverse (32110414002), we get a palindrome (52151815125).

The spelling of 20041401123 in words is "twenty billion, forty-one million, four hundred one thousand, one hundred twenty-three".