121204141254037 has 2 divisors, whose sum is σ = 121204141254038. Its totient is φ = 121204141254036.

The previous prime is 121204141254029. The next prime is 121204141254143. The reversal of 121204141254037 is 730452141402121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120254713177041 + 949428076996 = 10966071^2 + 974386^2 .

It is a cyclic number.

It is not a de Polignac number, because 121204141254037 - 2³ = 121204141254029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121204141253987 and 121204141254005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121204141204037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60602070627018 + 60602070627019.

It is an arithmetic number, because the mean of its divisors is an integer number (60602070627019).

Almost surely, 2^{121204141254037} is an apocalyptic number.

It is an amenable number.

121204141254037 is a deficient number, since it is larger than the sum of its proper divisors (1).

121204141254037 is an equidigital number, since it uses as much as digits as its factorization.

121204141254037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 37.

Adding to 121204141254037 its reverse (730452141402121), we get a palindrome (851656282656158).

The spelling of 121204141254037 in words is "one hundred twenty-one trillion, two hundred four billion, one hundred forty-one million, two hundred fifty-four thousand, thirty-seven".