42130101123 has 24 divisors (see below), whose sum is σ = 66433376880. Its totient is φ = 25515490560.

The previous prime is 42130101119. The next prime is 42130101127. The reversal of 42130101123 is 32110103124.

42130101123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42130101119) and next prime (42130101127).

It is not a de Polignac number, because 42130101123 - 2² = 42130101119 is a prime.

It is a super-2 number, since 2×42130101123² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42130101096 and 42130101105.

It is not an unprimeable number, because it can be changed into a prime (42130101127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6618 + ... + 290351.

It is an arithmetic number, because the mean of its divisors is an integer number (2768057370).

Almost surely, 2^42130101123 is an apocalyptic number.

42130101123 is a deficient number, since it is larger than the sum of its proper divisors (24303275757).

42130101123 is a wasteful number, since it uses less digits than its factorization.

42130101123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298419 (or 298416 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 42130101123 its reverse (32110103124), we get a palindrome (74240204247).

The spelling of 42130101123 in words is "forty-two billion, one hundred thirty million, one hundred one thousand, one hundred twenty-three".