120188547431 has 2 divisors, whose sum is σ = 120188547432. Its totient is φ = 120188547430.

The previous prime is 120188547419. The next prime is 120188547443. The reversal of 120188547431 is 134745881021.

It is a balanced prime because it is at equal distance from previous prime (120188547419) and next prime (120188547443).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120188547431 is a prime.

It is a super-2 number, since 2×120188547431² (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 (120188547481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60094273715 + 60094273716.

It is an arithmetic number, because the mean of its divisors is an integer number (60094273716).

Almost surely, 2^120188547431 is an apocalyptic number.

120188547431 is a deficient number, since it is larger than the sum of its proper divisors (1).

120188547431 is an equidigital number, since it uses as much as digits as its factorization.

120188547431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 120188547431 in words is "one hundred twenty billion, one hundred eighty-eight million, five hundred forty-seven thousand, four hundred thirty-one".