120220425545425 has 12 divisors (see below), whose sum is σ = 149132460371596. Its totient is φ = 96138190310400.

The previous prime is 120220425545383. The next prime is 120220425545459. The reversal of 120220425545425 is 524545524022021.

It can be written as a sum of positive squares in 6 ways, for example, as 66065294339136 + 54155131206289 = 8128056^2 + 7359017^2 .

It is not a de Polignac number, because 120220425545425 - 2²¹ = 120220423448273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 953688864 + ... + 953814913.

Almost surely, 2^{120220425545425} is an apocalyptic number.

It is an amenable number.

120220425545425 is a deficient number, since it is larger than the sum of its proper divisors (28912034826171).

120220425545425 is a wasteful number, since it uses less digits than its factorization.

120220425545425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907506308 (or 1907506303 counting only the distinct ones).

The product of its (nonzero) digits is 1280000, while the sum is 43.

Adding to 120220425545425 its reverse (524545524022021), we get a palindrome (644765949567446).

The spelling of 120220425545425 in words is "one hundred twenty trillion, two hundred twenty billion, four hundred twenty-five million, five hundred forty-five thousand, four hundred twenty-five".