120126181907 has 2 divisors, whose sum is σ = 120126181908. Its totient is φ = 120126181906.

The previous prime is 120126181873. The next prime is 120126181927. The reversal of 120126181907 is 709181621021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120126181907 - 2⁶ = 120126181843 is a prime.

It is not a weakly prime, because it can be changed into another prime (120126181927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60063090953 + 60063090954.

It is an arithmetic number, because the mean of its divisors is an integer number (60063090954).

Almost surely, 2^120126181907 is an apocalyptic number.

120126181907 is a deficient number, since it is larger than the sum of its proper divisors (1).

120126181907 is an equidigital number, since it uses as much as digits as its factorization.

120126181907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 38.

The spelling of 120126181907 in words is "one hundred twenty billion, one hundred twenty-six million, one hundred eighty-one thousand, nine hundred seven".