245121118 has 8 divisors (see below), whose sum is σ = 401107320. Its totient is φ = 111418680.

The previous prime is 245121103. The next prime is 245121133. The reversal of 245121118 is 811121542.

It is an interprime number because it is at equal distance from previous prime (245121103) and next prime (245121133).

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

It is a junction number, because it is equal to n+sod(n) for n = 245121092 and 245121101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5570913 + ... + 5570956.

It is an arithmetic number, because the mean of its divisors is an integer number (50138415).

Almost surely, 2^245121118 is an apocalyptic number.

245121118 is a deficient number, since it is larger than the sum of its proper divisors (155986202).

245121118 is a wasteful number, since it uses less digits than its factorization.

245121118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11141882.

The product of its digits is 640, while the sum is 25.

The square root of 245121118 is about 15656.3443370411. The cubic root of 245121118 is about 625.8355697792.

The spelling of 245121118 in words is "two hundred forty-five million, one hundred twenty-one thousand, one hundred eighteen".