700221560121 has 12 divisors (see below), whose sum is σ = 1013777856000. Its totient is φ = 465731274840.

The previous prime is 700221560083. The next prime is 700221560141. The reversal of 700221560121 is 121065122007.

700221560121 is a `hidden beast` number, since 7 + 0 + 0 + 22 + 15 + 601 + 21 = 666.

It is not a de Polignac number, because 700221560121 - 2¹⁴ = 700221543737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (700221560141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90254121 + ... + 90261878.

It is an arithmetic number, because the mean of its divisors is an integer number (84481488000).

Almost surely, 2^700221560121 is an apocalyptic number.

It is an amenable number.

700221560121 is a deficient number, since it is larger than the sum of its proper divisors (313556295879).

700221560121 is a wasteful number, since it uses less digits than its factorization.

700221560121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180516436 (or 180516433 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

Adding to 700221560121 its reverse (121065122007), we get a palindrome (821286682128).

The spelling of 700221560121 in words is "seven hundred billion, two hundred twenty-one million, five hundred sixty thousand, one hundred twenty-one".