121103131303130 has 8 divisors (see below), whose sum is σ = 217985636345652. Its totient is φ = 48441252521248.

The previous prime is 121103131303129. The next prime is 121103131303163. The reversal of 121103131303130 is 31303131301121.

It can be written as a sum of positive squares in 2 ways, for example, as 103146225024649 + 17956906278481 = 10156093^2 + 4237559^2 .

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

It is a super-2 number, since 2×121103131303130² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121103131303096 and 121103131303105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6055156565147 + ... + 6055156565166.

Almost surely, 2^{121103131303130} is an apocalyptic number.

121103131303130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121103131303130 is a deficient number, since it is larger than the sum of its proper divisors (96882505042522).

121103131303130 is a wasteful number, since it uses less digits than its factorization.

121103131303130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12110313130320.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 121103131303130 its reverse (31303131301121), we get a palindrome (152406262604251).

The spelling of 121103131303130 in words is "one hundred twenty-one trillion, one hundred three billion, one hundred thirty-one million, three hundred three thousand, one hundred thirty".