245210224122 has 12 divisors (see below), whose sum is σ = 531288818970. Its totient is φ = 81736741368.

The previous prime is 245210224121. The next prime is 245210224141. The reversal of 245210224122 is 221422012542.

245210224122 is a `hidden beast` number, since 245 + 2 + 1 + 0 + 2 + 2 + 412 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 217630647081 + 27579577041 = 466509^2 + 166071^2 .

It is a super-2 number, since 2×245210224122² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245210224121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6811395097 + ... + 6811395132.

Almost surely, 2^245210224122 is an apocalyptic number.

245210224122 is an abundant number, since it is smaller than the sum of its proper divisors (286078594848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245210224122 is a wasteful number, since it uses less digits than its factorization.

245210224122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13622790237 (or 13622790234 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 245210224122 its reverse (221422012542), we get a palindrome (466632236664).

The spelling of 245210224122 in words is "two hundred forty-five billion, two hundred ten million, two hundred twenty-four thousand, one hundred twenty-two".