121224301044 has 96 divisors (see below), whose sum is σ = 364028485632. Its totient is φ = 30471120000.

The previous prime is 121224301043. The next prime is 121224301069. The reversal of 121224301044 is 440103422121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121224301043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2087407 + ... + 2144694.

It is an arithmetic number, because the mean of its divisors is an integer number (3791963392).

Almost surely, 2^121224301044 is an apocalyptic number.

121224301044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121224301044 is an abundant number, since it is smaller than the sum of its proper divisors (242804184588).

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

121224301044 is a wasteful number, since it uses less digits than its factorization.

121224301044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232157 (or 4232155 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 121224301044 its reverse (440103422121), we get a palindrome (561327723165).

The spelling of 121224301044 in words is "one hundred twenty-one billion, two hundred twenty-four million, three hundred one thousand, forty-four".