121434025351341 has 32 divisors (see below), whose sum is σ = 178075298568960. Its totient is φ = 73355297759744.

The previous prime is 121434025351337. The next prime is 121434025351349. The reversal of 121434025351341 is 143153520434121.

It is a cyclic number.

It is not a de Polignac number, because 121434025351341 - 2² = 121434025351337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121434025351341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121434025351349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 572409696 + ... + 572621801.

It is an arithmetic number, because the mean of its divisors is an integer number (5564853080280).

Almost surely, 2^{121434025351341} is an apocalyptic number.

It is an amenable number.

121434025351341 is a deficient number, since it is larger than the sum of its proper divisors (56641273217619).

121434025351341 is a wasteful number, since it uses less digits than its factorization.

121434025351341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145031605.

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 121434025351341 its reverse (143153520434121), we get a palindrome (264587545785462).

The spelling of 121434025351341 in words is "one hundred twenty-one trillion, four hundred thirty-four billion, twenty-five million, three hundred fifty-one thousand, three hundred forty-one".