121306054141 has 8 divisors (see below), whose sum is σ = 127833502464. Its totient is φ = 114883045200.

The previous prime is 121306054117. The next prime is 121306054153. The reversal of 121306054141 is 141450603121.

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

It is a cyclic number.

It is not a de Polignac number, because 121306054141 - 2⁵ = 121306054109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121306054841) 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, 26107461 + ... + 26112106.

It is an arithmetic number, because the mean of its divisors is an integer number (15979187808).

Almost surely, 2^121306054141 is an apocalyptic number.

It is an amenable number.

121306054141 is a deficient number, since it is larger than the sum of its proper divisors (6527448323).

121306054141 is a wasteful number, since it uses less digits than its factorization.

121306054141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52219691.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 121306054141 its reverse (141450603121), we get a palindrome (262756657262).

The spelling of 121306054141 in words is "one hundred twenty-one billion, three hundred six million, fifty-four thousand, one hundred forty-one".