245202023122 has 32 divisors (see below), whose sum is σ = 454428478080. Its totient is φ = 96865009920.

The previous prime is 245202023107. The next prime is 245202023147. The reversal of 245202023122 is 221320202542.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12447079 + ... + 12466762.

It is an arithmetic number, because the mean of its divisors is an integer number (14200889940).

Almost surely, 2^245202023122 is an apocalyptic number.

245202023122 is a deficient number, since it is larger than the sum of its proper divisors (209226454958).

245202023122 is a wasteful number, since it uses less digits than its factorization.

245202023122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24913906.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 245202023122 its reverse (221320202542), we get a palindrome (466522225664).

The spelling of 245202023122 in words is "two hundred forty-five billion, two hundred two million, twenty-three thousand, one hundred twenty-two".