41021112121 has 8 divisors (see below), whose sum is σ = 44751838464. Its totient is φ = 37290641520.

The previous prime is 41021112107. The next prime is 41021112137. The reversal of 41021112121 is 12121112014.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41021112121 - 2¹⁵ = 41021079353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41021112095 and 41021112104.

It is not an unprimeable number, because it can be changed into a prime (41021118121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453720 + ... + 536566.

It is an arithmetic number, because the mean of its divisors is an integer number (5593979808).

Almost surely, 2^41021112121 is an apocalyptic number.

It is an amenable number.

41021112121 is a deficient number, since it is larger than the sum of its proper divisors (3730726343).

41021112121 is a wasteful number, since it uses less digits than its factorization.

41021112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127871.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 41021112121 its reverse (12121112014), we get a palindrome (53142224135).

The spelling of 41021112121 in words is "forty-one billion, twenty-one million, one hundred twelve thousand, one hundred twenty-one".