245114450121 has 8 divisors (see below), whose sum is σ = 326828200864. Its totient is φ = 163405166400.

The previous prime is 245114450101. The next prime is 245114450123. The reversal of 245114450121 is 121054411542.

245114450121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245114450121 - 2¹⁸ = 245114187977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245114450123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986551 + ... + 1209756.

It is an arithmetic number, because the mean of its divisors is an integer number (40853525108).

Almost surely, 2^245114450121 is an apocalyptic number.

It is an amenable number.

245114450121 is a deficient number, since it is larger than the sum of its proper divisors (81713750743).

245114450121 is a wasteful number, since it uses less digits than its factorization.

245114450121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233511.

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 245114450121 its reverse (121054411542), we get a palindrome (366168861663).

The spelling of 245114450121 in words is "two hundred forty-five billion, one hundred fourteen million, four hundred fifty thousand, one hundred twenty-one".