4123141130421 has 6 divisors (see below), whose sum is σ = 5955648299510. Its totient is φ = 2748760753608.

The previous prime is 4123141130413. The next prime is 4123141130447. The reversal of 4123141130421 is 1240311413214.

It is a happy number.

4123141130421 is a `hidden beast` number, since 4 + 1 + 231 + 4 + 1 + 1 + 3 + 0 + 421 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2913336922500 + 1209804207921 = 1706850^2 + 1099911^2 .

It is not a de Polignac number, because 4123141130421 - 2³ = 4123141130413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123141130021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229063396126 + ... + 229063396143.

Almost surely, 2^{4123141130421} is an apocalyptic number.

It is an amenable number.

4123141130421 is a deficient number, since it is larger than the sum of its proper divisors (1832507169089).

4123141130421 is a wasteful number, since it uses less digits than its factorization.

4123141130421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458126792275 (or 458126792272 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 4123141130421 its reverse (1240311413214), we get a palindrome (5363452543635).

The spelling of 4123141130421 in words is "four trillion, one hundred twenty-three billion, one hundred forty-one million, one hundred thirty thousand, four hundred twenty-one".