121444214112 has 96 divisors (see below), whose sum is σ = 381459425760. Its totient is φ = 37367447040.

The previous prime is 121444214081. The next prime is 121444214147. The reversal of 121444214112 is 211412444121.

121444214112 is a `hidden beast` number, since 1 + 2 + 1 + 444 + 214 + 1 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5394939 + ... + 5417402.

It is an arithmetic number, because the mean of its divisors is an integer number (3973535685).

Almost surely, 2^121444214112 is an apocalyptic number.

121444214112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121444214112 is an abundant number, since it is smaller than the sum of its proper divisors (260015211648).

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

121444214112 is a wasteful number, since it uses less digits than its factorization.

121444214112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10812373 (or 10812359 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

Adding to 121444214112 its reverse (211412444121), we get a palindrome (332856658233).

The spelling of 121444214112 in words is "one hundred twenty-one billion, four hundred forty-four million, two hundred fourteen thousand, one hundred twelve".