120112130231123 has 2 divisors, whose sum is σ = 120112130231124. Its totient is φ = 120112130231122.

The previous prime is 120112130231113. The next prime is 120112130231129. The reversal of 120112130231123 is 321132031211021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120112130231123 - 2²⁰ = 120112129182547 is a prime.

It is a super-2 number, since 2×120112130231123² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120112130231129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60056065115561 + 60056065115562.

It is an arithmetic number, because the mean of its divisors is an integer number (60056065115562).

Almost surely, 2^{120112130231123} is an apocalyptic number.

120112130231123 is a deficient number, since it is larger than the sum of its proper divisors (1).

120112130231123 is an equidigital number, since it uses as much as digits as its factorization.

120112130231123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 120112130231123 its reverse (321132031211021), we get a palindrome (441244161442144).

The spelling of 120112130231123 in words is "one hundred twenty trillion, one hundred twelve billion, one hundred thirty million, two hundred thirty-one thousand, one hundred twenty-three".