1224121443414 has 16 divisors (see below), whose sum is σ = 2448253874880. Its totient is φ = 408038649800.

The previous prime is 1224121443409. The next prime is 1224121443431. The reversal of 1224121443414 is 4143441214221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2031997 + ... + 2564615.

It is an arithmetic number, because the mean of its divisors is an integer number (153015867180).

Almost surely, 2^{1224121443414} is an apocalyptic number.

1224121443414 is an abundant number, since it is smaller than the sum of its proper divisors (1224132431466).

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

1224121443414 is a wasteful number, since it uses less digits than its factorization.

1224121443414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915675.

The product of its digits is 24576, while the sum is 33.

Adding to 1224121443414 its reverse (4143441214221), we get a palindrome (5367562657635).

The spelling of 1224121443414 in words is "one trillion, two hundred twenty-four billion, one hundred twenty-one million, four hundred forty-three thousand, four hundred fourteen".