245024220522122 has 16 divisors (see below), whose sum is σ = 367614966084480. Its totient is φ = 122485900867968.

The previous prime is 245024220522091. The next prime is 245024220522131. The reversal of 245024220522122 is 221225022420542.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209813513 + ... + 210978099.

It is an arithmetic number, because the mean of its divisors is an integer number (22975935380280).

Almost surely, 2^{245024220522122} is an apocalyptic number.

245024220522122 is a deficient number, since it is larger than the sum of its proper divisors (122590745562358).

245024220522122 is a wasteful number, since it uses less digits than its factorization.

245024220522122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187005.

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 245024220522122 its reverse (221225022420542), we get a palindrome (466249242942664).

The spelling of 245024220522122 in words is "two hundred forty-five trillion, twenty-four billion, two hundred twenty million, five hundred twenty-two thousand, one hundred twenty-two".