121300131102 has 16 divisors (see below), whose sum is σ = 242603876352. Its totient is φ = 40432774680.

The previous prime is 121300131053. The next prime is 121300131109. The reversal of 121300131102 is 201131003121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121300131109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505827 + ... + 706017.

It is an arithmetic number, because the mean of its divisors is an integer number (15162742272).

Almost surely, 2^121300131102 is an apocalyptic number.

121300131102 is an abundant number, since it is smaller than the sum of its proper divisors (121303745250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121300131102 is a wasteful number, since it uses less digits than its factorization.

121300131102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301183.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 121300131102 its reverse (201131003121), we get a palindrome (322431134223).

The spelling of 121300131102 in words is "one hundred twenty-one billion, three hundred million, one hundred thirty-one thousand, one hundred two".