121313132102 has 32 divisors (see below), whose sum is σ = 188292808704. Its totient is φ = 58558528800.

The previous prime is 121313132051. The next prime is 121313132111. The reversal of 121313132102 is 201231313121.

It is a happy number.

121313132102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85250963 + ... + 85252385.

It is an arithmetic number, because the mean of its divisors is an integer number (5884150272).

Almost surely, 2^121313132102 is an apocalyptic number.

121313132102 is a deficient number, since it is larger than the sum of its proper divisors (66979676602).

121313132102 is a wasteful number, since it uses less digits than its factorization.

121313132102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 121313132102 its reverse (201231313121), we get a palindrome (322544445223).

The spelling of 121313132102 in words is "one hundred twenty-one billion, three hundred thirteen million, one hundred thirty-two thousand, one hundred two".