121313105054 has 8 divisors (see below), whose sum is σ = 191547008040. Its totient is φ = 57464102376.

The previous prime is 121313105041. The next prime is 121313105087. The reversal of 121313105054 is 450501313121.

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, 1596225029 + ... + 1596225104.

It is an arithmetic number, because the mean of its divisors is an integer number (23943376005).

Almost surely, 2^121313105054 is an apocalyptic number.

121313105054 is a deficient number, since it is larger than the sum of its proper divisors (70233902986).

121313105054 is a wasteful number, since it uses less digits than its factorization.

121313105054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3192450154.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 121313105054 its reverse (450501313121), we get a palindrome (571814418175).

The spelling of 121313105054 in words is "one hundred twenty-one billion, three hundred thirteen million, one hundred five thousand, fifty-four".