245035350121 has 4 divisors (see below), whose sum is σ = 245139756112. Its totient is φ = 244930944132.

The previous prime is 245035350103. The next prime is 245035350137. The reversal of 245035350121 is 121053530542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 245035350121 - 2¹⁷ = 245035219049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245035350101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52199475 + ... + 52204168.

It is an arithmetic number, because the mean of its divisors is an integer number (61284939028).

Almost surely, 2^245035350121 is an apocalyptic number.

It is an amenable number.

245035350121 is a deficient number, since it is larger than the sum of its proper divisors (104405991).

245035350121 is a wasteful number, since it uses less digits than its factorization.

245035350121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104405990.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 245035350121 its reverse (121053530542), we get a palindrome (366088880663).

The spelling of 245035350121 in words is "two hundred forty-five billion, thirty-five million, three hundred fifty thousand, one hundred twenty-one".