120001110001231 has 2 divisors, whose sum is σ = 120001110001232. Its totient is φ = 120001110001230.

The previous prime is 120001110001177. The next prime is 120001110001247. The reversal of 120001110001231 is 132100011100021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120001110001231 - 2²¹ = 120001107904079 is a prime.

It is a super-2 number, since 2×120001110001231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120001110008231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000555000615 + 60000555000616.

It is an arithmetic number, because the mean of its divisors is an integer number (60000555000616).

Almost surely, 2^{120001110001231} is an apocalyptic number.

120001110001231 is a deficient number, since it is larger than the sum of its proper divisors (1).

120001110001231 is an equidigital number, since it uses as much as digits as its factorization.

120001110001231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 120001110001231 its reverse (132100011100021), we get a palindrome (252101121101252).

The spelling of 120001110001231 in words is "one hundred twenty trillion, one billion, one hundred ten million, one thousand, two hundred thirty-one".