120958649953 has 2 divisors, whose sum is σ = 120958649954. Its totient is φ = 120958649952.

The previous prime is 120958649939. The next prime is 120958649971. The reversal of 120958649953 is 359946859021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117928367649 + 3030282304 = 343407^2 + 55048^2 .

It is a cyclic number.

It is not a de Polignac number, because 120958649953 - 2¹³ = 120958641761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120958649891 and 120958649900.

It is not a weakly prime, because it can be changed into another prime (120958649983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60479324976 + 60479324977.

It is an arithmetic number, because the mean of its divisors is an integer number (60479324977).

Almost surely, 2^120958649953 is an apocalyptic number.

It is an amenable number.

120958649953 is a deficient number, since it is larger than the sum of its proper divisors (1).

120958649953 is an equidigital number, since it uses as much as digits as its factorization.

120958649953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20995200, while the sum is 61.

The spelling of 120958649953 in words is "one hundred twenty billion, nine hundred fifty-eight million, six hundred forty-nine thousand, nine hundred fifty-three".