41000154000121 has 4 divisors (see below), whose sum is σ = 43411927764852. Its totient is φ = 38588380235392.

The previous prime is 41000154000089. The next prime is 41000154000283. The reversal of 41000154000121 is 12100045100014.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29644366072896 + 11355787927225 = 5444664^2 + 3369835^2 .

It is a cyclic number.

It is not a de Polignac number, because 41000154000121 - 2⁵ = 41000154000089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41000154007121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205886882340 + ... + 1205886882373.

It is an arithmetic number, because the mean of its divisors is an integer number (10852981941213).

Almost surely, 2^{41000154000121} is an apocalyptic number.

It is an amenable number.

41000154000121 is a deficient number, since it is larger than the sum of its proper divisors (2411773764731).

41000154000121 is a wasteful number, since it uses less digits than its factorization.

41000154000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411773764730.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 41000154000121 its reverse (12100045100014), we get a palindrome (53100199100135).

The spelling of 41000154000121 in words is "forty-one trillion, one hundred fifty-four million, one hundred twenty-one", and thus it is an aban number.