121300045210 has 32 divisors (see below), whose sum is σ = 220688007120. Its totient is φ = 47998697472.

The previous prime is 121300045199. The next prime is 121300045213. The reversal of 121300045210 is 12540003121.

121300045210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 76758364809 + 44541680401 = 277053^2 + 211049^2 .

It is not an unprimeable number, because it can be changed into a prime (121300045213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2279386 + ... + 2331994.

Almost surely, 2^121300045210 is an apocalyptic number.

121300045210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121300045210 is a deficient number, since it is larger than the sum of its proper divisors (99387961910).

121300045210 is a wasteful number, since it uses less digits than its factorization.

121300045210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55090.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 121300045210 its reverse (12540003121), we get a palindrome (133840048331).

The spelling of 121300045210 in words is "one hundred twenty-one billion, three hundred million, forty-five thousand, two hundred ten".