121300000212130 has 32 divisors (see below), whose sum is σ = 219808996323840. Its totient is φ = 48194171900160.

The previous prime is 121300000212109. The next prime is 121300000212137. The reversal of 121300000212130 is 31212000003121.

It is not an unprimeable number, because it can be changed into a prime (121300000212137) 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, 36882354 + ... + 40036333.

It is an arithmetic number, because the mean of its divisors is an integer number (6869031135120).

Almost surely, 2^{121300000212130} is an apocalyptic number.

121300000212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121300000212130 is a deficient number, since it is larger than the sum of its proper divisors (98508996111710).

121300000212130 is a wasteful number, since it uses less digits than its factorization.

121300000212130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76919754.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121300000212130 its reverse (31212000003121), we get a palindrome (152512000215251).

The spelling of 121300000212130 in words is "one hundred twenty-one trillion, three hundred billion, two hundred twelve thousand, one hundred thirty".