120478918853 has 2 divisors, whose sum is σ = 120478918854. Its totient is φ = 120478918852.

The previous prime is 120478918841. The next prime is 120478918867. The reversal of 120478918853 is 358819874021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109629196609 + 10849722244 = 331103^2 + 104162^2 .

It is a cyclic number.

It is not a de Polignac number, because 120478918853 - 2⁶ = 120478918789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120478918753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60239459426 + 60239459427.

It is an arithmetic number, because the mean of its divisors is an integer number (60239459427).

Almost surely, 2^120478918853 is an apocalyptic number.

It is an amenable number.

120478918853 is a deficient number, since it is larger than the sum of its proper divisors (1).

120478918853 is an equidigital number, since it uses as much as digits as its factorization.

120478918853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 120478918853 in words is "one hundred twenty billion, four hundred seventy-eight million, nine hundred eighteen thousand, eight hundred fifty-three".