254121304061 has 8 divisors (see below), whose sum is σ = 260996175960. Its totient is φ = 247246786368.

The previous prime is 254121304057. The next prime is 254121304093. The reversal of 254121304061 is 160403121452.

It can be written as a sum of positive squares in 4 ways, for example, as 79873499161 + 174247804900 = 282619^2 + 417430^2 .

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 254121304061 - 2² = 254121304057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254121304001) 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, 2063555 + ... + 2183231.

It is an arithmetic number, because the mean of its divisors is an integer number (32624521995).

Almost surely, 2^254121304061 is an apocalyptic number.

It is an amenable number.

254121304061 is a deficient number, since it is larger than the sum of its proper divisors (6874871899).

254121304061 is a wasteful number, since it uses less digits than its factorization.

254121304061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177103.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 254121304061 in words is "two hundred fifty-four billion, one hundred twenty-one million, three hundred four thousand, sixty-one".