224210121123 has 16 divisors (see below), whose sum is σ = 315835246080. Its totient is φ = 141248535456.

The previous prime is 224210121097. The next prime is 224210121133. The reversal of 224210121123 is 321121012422.

It is a happy number.

It is not a de Polignac number, because 224210121123 - 2¹⁴ = 224210104739 is a prime.

It is a super-2 number, since 2×224210121123² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224210121123.

It is not an unprimeable number, because it can be changed into a prime (224210121133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27412165 + ... + 27420342.

It is an arithmetic number, because the mean of its divisors is an integer number (19739702880).

Almost surely, 2^224210121123 is an apocalyptic number.

224210121123 is a deficient number, since it is larger than the sum of its proper divisors (91625124957).

224210121123 is a wasteful number, since it uses less digits than its factorization.

224210121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54832586.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 224210121123 its reverse (321121012422), we get a palindrome (545331133545).

The spelling of 224210121123 in words is "two hundred twenty-four billion, two hundred ten million, one hundred twenty-one thousand, one hundred twenty-three".