120403004017157 has 2 divisors, whose sum is σ = 120403004017158. Its totient is φ = 120403004017156.

The previous prime is 120403004017111. The next prime is 120403004017187. The reversal of 120403004017157 is 751710400304021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117276900666916 + 3126103350241 = 10829446^2 + 1768079^2 .

It is a cyclic number.

It is not a de Polignac number, because 120403004017157 - 2¹⁰ = 120403004016133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120403004017187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60201502008578 + 60201502008579.

It is an arithmetic number, because the mean of its divisors is an integer number (60201502008579).

Almost surely, 2^{120403004017157} is an apocalyptic number.

It is an amenable number.

120403004017157 is a deficient number, since it is larger than the sum of its proper divisors (1).

120403004017157 is an equidigital number, since it uses as much as digits as its factorization.

120403004017157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 120403004017157 in words is "one hundred twenty trillion, four hundred three billion, four million, seventeen thousand, one hundred fifty-seven".