120003542203031 has 2 divisors, whose sum is σ = 120003542203032. Its totient is φ = 120003542203030.

The previous prime is 120003542202989. The next prime is 120003542203033. The reversal of 120003542203031 is 130302245300021.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (130302245300021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120003542203031 is a prime.

It is a super-2 number, since 2×120003542203031² (a number of 29 digits) contains 22 as substring.

Together with 120003542203033, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120003542203033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60001771101515 + 60001771101516.

It is an arithmetic number, because the mean of its divisors is an integer number (60001771101516).

Almost surely, 2^{120003542203031} is an apocalyptic number.

120003542203031 is a deficient number, since it is larger than the sum of its proper divisors (1).

120003542203031 is an equidigital number, since it uses as much as digits as its factorization.

120003542203031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 120003542203031 its reverse (130302245300021), we get a palindrome (250305787503052).

The spelling of 120003542203031 in words is "one hundred twenty trillion, three billion, five hundred forty-two million, two hundred three thousand, thirty-one".