700000121120 has 24 divisors (see below), whose sum is σ = 1653750286524. Its totient is φ = 280000048384.

The previous prime is 700000121083. The next prime is 700000121129. The reversal of 700000121120 is 21121000007.

It can be written as a sum of positive squares in 2 ways, for example, as 678929856784 + 21070264336 = 823972^2 + 145156^2 .

It is a junction number, because it is equal to n+sod(n) for n = 700000121095 and 700000121104.

It is not an unprimeable number, because it can be changed into a prime (700000121129) 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, 2187500219 + ... + 2187500538.

Almost surely, 2^700000121120 is an apocalyptic number.

It is an amenable number.

700000121120 is an abundant number, since it is smaller than the sum of its proper divisors (953750165404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

700000121120 is a wasteful number, since it uses less digits than its factorization.

700000121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375000772 (or 4375000764 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 14.

Adding to 700000121120 its reverse (21121000007), we get a palindrome (721121121127).

The spelling of 700000121120 in words is "seven hundred billion, one hundred twenty-one thousand, one hundred twenty".