41206121154 has 96 divisors (see below), whose sum is σ = 99677620224. Its totient is φ = 12195347040.

The previous prime is 41206121071. The next prime is 41206121171. The reversal of 41206121154 is 45112160214.

41206121154 is a `hidden beast` number, since 41 + 2 + 0 + 612 + 1 + 1 + 5 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4676517 + ... + 4685319.

It is an arithmetic number, because the mean of its divisors is an integer number (1038308544).

Almost surely, 2^41206121154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41206121154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49838810112).

41206121154 is an abundant number, since it is smaller than the sum of its proper divisors (58471499070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41206121154 is a wasteful number, since it uses less digits than its factorization.

41206121154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9372 (or 9369 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 41206121154 its reverse (45112160214), we get a palindrome (86318281368).

The spelling of 41206121154 in words is "forty-one billion, two hundred six million, one hundred twenty-one thousand, one hundred fifty-four".