4136123401 has 4 divisors (see below), whose sum is σ = 4140916992. Its totient is φ = 4131329812.

The previous prime is 4136123399. The next prime is 4136123423. The reversal of 4136123401 is 1043216314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4136123401 - 2¹ = 4136123399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4136123441) 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, 2395501 + ... + 2397226.

It is an arithmetic number, because the mean of its divisors is an integer number (1035229248).

Almost surely, 2^4136123401 is an apocalyptic number.

It is an amenable number.

4136123401 is a deficient number, since it is larger than the sum of its proper divisors (4793591).

4136123401 is an equidigital number, since it uses as much as digits as its factorization.

4136123401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793590.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4136123401 is about 64312.7001532357. The cubic root of 4136123401 is about 1605.2074344266.

Adding to 4136123401 its reverse (1043216314), we get a palindrome (5179339715).

The spelling of 4136123401 in words is "four billion, one hundred thirty-six million, one hundred twenty-three thousand, four hundred one".