121103113002130 has 16 divisors (see below), whose sum is σ = 249126403890240. Its totient is φ = 41521067314992.

The previous prime is 121103113002103. The next prime is 121103113002133. The reversal of 121103113002130 is 31200311301121.

It is a super-2 number, since 2×121103113002130² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121103113002098 and 121103113002107.

It is not an unprimeable number, because it can be changed into a prime (121103113002133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865022235660 + ... + 865022235799.

It is an arithmetic number, because the mean of its divisors is an integer number (15570400243140).

Almost surely, 2^{121103113002130} is an apocalyptic number.

121103113002130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121103113002130 is an abundant number, since it is smaller than the sum of its proper divisors (128023290888110).

121103113002130 is a wasteful number, since it uses less digits than its factorization.

121103113002130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730044471473.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 121103113002130 its reverse (31200311301121), we get a palindrome (152303424303251).

The spelling of 121103113002130 in words is "one hundred twenty-one trillion, one hundred three billion, one hundred thirteen million, two thousand, one hundred thirty".