121312540333102 has 8 divisors (see below), whose sum is σ = 182156989210416. Its totient is φ = 60593543929632.

The previous prime is 121312540333097. The next prime is 121312540333139. The reversal of 121312540333102 is 201333045213121.

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

It is a congruent number.

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, 31363116043 + ... + 31363119910.

It is an arithmetic number, because the mean of its divisors is an integer number (22769623651302).

Almost surely, 2^{121312540333102} is an apocalyptic number.

121312540333102 is a deficient number, since it is larger than the sum of its proper divisors (60844448877314).

121312540333102 is an equidigital number, since it uses as much as digits as its factorization.

121312540333102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62726236922.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 121312540333102 its reverse (201333045213121), we get a palindrome (322645585546223).

The spelling of 121312540333102 in words is "one hundred twenty-one trillion, three hundred twelve billion, five hundred forty million, three hundred thirty-three thousand, one hundred two".