41224121421 has 8 divisors (see below), whose sum is σ = 62817708864. Its totient is φ = 23556640800.

The previous prime is 41224121401. The next prime is 41224121429. The reversal of 41224121421 is 12412142214.

It is a happy number.

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

It is not a de Polignac number, because 41224121421 - 2⁶ = 41224121357 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41224121391 and 41224121400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41224121429) 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, 981526680 + ... + 981526721.

It is an arithmetic number, because the mean of its divisors is an integer number (7852213608).

Almost surely, 2^41224121421 is an apocalyptic number.

It is an amenable number.

41224121421 is a deficient number, since it is larger than the sum of its proper divisors (21593587443).

41224121421 is a wasteful number, since it uses less digits than its factorization.

41224121421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963053411.

The product of its digits is 1024, while the sum is 24.

Adding to 41224121421 its reverse (12412142214), we get a palindrome (53636263635).

The spelling of 41224121421 in words is "forty-one billion, two hundred twenty-four million, one hundred twenty-one thousand, four hundred twenty-one".