130142421123 has 64 divisors (see below), whose sum is σ = 206816440320. Its totient is φ = 71757504000.

The previous prime is 130142421037. The next prime is 130142421161. The reversal of 130142421123 is 321124241031.

It is not a de Polignac number, because 130142421123 - 2¹⁴ = 130142404739 is a prime.

It is a super-2 number, since 2×130142421123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130142421093 and 130142421102.

It is not an unprimeable number, because it can be changed into a prime (130142420123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9655633 + ... + 9669101.

It is an arithmetic number, because the mean of its divisors is an integer number (3231506880).

Almost surely, 2^130142421123 is an apocalyptic number.

130142421123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130142421123 is a deficient number, since it is larger than the sum of its proper divisors (76674019197).

130142421123 is a wasteful number, since it uses less digits than its factorization.

130142421123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13820.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 130142421123 its reverse (321124241031), we get a palindrome (451266662154).

It can be divided in two parts, 1301 and 42421123, that added together give a palindrome (42422424).

The spelling of 130142421123 in words is "one hundred thirty billion, one hundred forty-two million, four hundred twenty-one thousand, one hundred twenty-three".