245113413122 has 18 divisors (see below), whose sum is σ = 390588955803. Its totient is φ = 115341887232.

The previous prime is 245113413121. The next prime is 245113413151. The reversal of 245113413122 is 221314311542.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 241119299521 + 3994113601 = 491039^2 + 63199^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=350081.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245113413121) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11892458 + ... + 11913050.

Almost surely, 2^245113413122 is an apocalyptic number.

245113413122 is a deficient number, since it is larger than the sum of its proper divisors (145475542681).

245113413122 is an frugal number, since it uses more digits than its factorization.

245113413122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41222 (or 20612 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

Adding to 245113413122 its reverse (221314311542), we get a palindrome (466427724664).

The spelling of 245113413122 in words is "two hundred forty-five billion, one hundred thirteen million, four hundred thirteen thousand, one hundred twenty-two".