122555345210425 has 12 divisors (see below), whose sum is σ = 151968766231120. Its totient is φ = 98044187026320.

The previous prime is 122555345210399. The next prime is 122555345210429. The reversal of 122555345210425 is 524012543555221.

It is not a de Polignac number, because 122555345210425 - 2¹¹ = 122555345208377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122555345210429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48137086 + ... + 50619064.

Almost surely, 2^{122555345210425} is an apocalyptic number.

It is an amenable number.

122555345210425 is a deficient number, since it is larger than the sum of its proper divisors (29413421020695).

122555345210425 is a wasteful number, since it uses less digits than its factorization.

122555345210425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4457112 (or 4457107 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 46.

Adding to 122555345210425 its reverse (524012543555221), we get a palindrome (646567888765646).

The spelling of 122555345210425 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, three hundred forty-five million, two hundred ten thousand, four hundred twenty-five".