120001103231 has 2 divisors, whose sum is σ = 120001103232. Its totient is φ = 120001103230.

The previous prime is 120001103219. The next prime is 120001103237. The reversal of 120001103231 is 132301100021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120001103231 is a prime.

It is a super-2 number, since 2×120001103231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120001103237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000551615 + 60000551616.

It is an arithmetic number, because the mean of its divisors is an integer number (60000551616).

Almost surely, 2^120001103231 is an apocalyptic number.

120001103231 is a deficient number, since it is larger than the sum of its proper divisors (1).

120001103231 is an equidigital number, since it uses as much as digits as its factorization.

120001103231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 120001103231 its reverse (132301100021), we get a palindrome (252302203252).

The spelling of 120001103231 in words is "one hundred twenty billion, one million, one hundred three thousand, two hundred thirty-one".