121312101330130 has 16 divisors (see below), whose sum is σ = 218362643869824. Its totient is φ = 48524649093040.

The previous prime is 121312101330107. The next prime is 121312101330137. The reversal of 121312101330130 is 31033101213121.

It is not an unprimeable number, because it can be changed into a prime (121312101330137) 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, 21254152 + ... + 26350771.

It is an arithmetic number, because the mean of its divisors is an integer number (13647665241864).

Almost surely, 2^{121312101330130} is an apocalyptic number.

121312101330130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121312101330130 is a deficient number, since it is larger than the sum of its proper divisors (97050542539694).

121312101330130 is a wasteful number, since it uses less digits than its factorization.

121312101330130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47859761.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 121312101330130 its reverse (31033101213121), we get a palindrome (152345202543251).

The spelling of 121312101330130 in words is "one hundred twenty-one trillion, three hundred twelve billion, one hundred one million, three hundred thirty thousand, one hundred thirty".