121443441111414 has 24 divisors (see below), whose sum is σ = 265840109928120. Its totient is φ = 40063815623808.

The previous prime is 121443441111409. The next prime is 121443441111427. The reversal of 121443441111414 is 414111144344121.

121443441111414 is a `hidden beast` number, since 1 + 21 + 4 + 43 + 441 + 11 + 141 + 4 = 666.

It is a super-2 number, since 2×121443441111414² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34777615984 + ... + 34777619475.

It is an arithmetic number, because the mean of its divisors is an integer number (11076671247005).

Almost surely, 2^{121443441111414} is an apocalyptic number.

121443441111414 is an abundant number, since it is smaller than the sum of its proper divisors (144396668816706).

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

121443441111414 is a wasteful number, since it uses less digits than its factorization.

121443441111414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69555235564 (or 69555235561 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

Adding to 121443441111414 its reverse (414111144344121), we get a palindrome (535554585455535).

The spelling of 121443441111414 in words is "one hundred twenty-one trillion, four hundred forty-three billion, four hundred forty-one million, one hundred eleven thousand, four hundred fourteen".