120001110012031 has 2 divisors, whose sum is σ = 120001110012032. Its totient is φ = 120001110012030.

The previous prime is 120001110011987. The next prime is 120001110012143. The reversal of 120001110012031 is 130210011100021.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (130210011100021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120001110012031 - 2⁷ = 120001110011903 is a prime.

It is a super-2 number, since 2×120001110012031² (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 (120001110012631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000555006015 + 60000555006016.

It is an arithmetic number, because the mean of its divisors is an integer number (60000555006016).

Almost surely, 2^{120001110012031} is an apocalyptic number.

120001110012031 is a deficient number, since it is larger than the sum of its proper divisors (1).

120001110012031 is an equidigital number, since it uses as much as digits as its factorization.

120001110012031 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 120001110012031 its reverse (130210011100021), we get a palindrome (250211121112052).

The spelling of 120001110012031 in words is "one hundred twenty trillion, one billion, one hundred ten million, twelve thousand, thirty-one".