401037123137 has 4 divisors (see below), whose sum is σ = 458328140736. Its totient is φ = 343746105540.

The previous prime is 401037123131. The next prime is 401037123161. The reversal of 401037123137 is 731321730104.

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 401037123137 - 2²⁶ = 400970014273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401037123131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28645508789 + ... + 28645508802.

It is an arithmetic number, because the mean of its divisors is an integer number (114582035184).

Almost surely, 2^401037123137 is an apocalyptic number.

It is an amenable number.

401037123137 is a deficient number, since it is larger than the sum of its proper divisors (57291017599).

401037123137 is an equidigital number, since it uses as much as digits as its factorization.

401037123137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57291017598.

The product of its (nonzero) digits is 10584, while the sum is 32.

The spelling of 401037123137 in words is "four hundred one billion, thirty-seven million, one hundred twenty-three thousand, one hundred thirty-seven".