22000000121123 has 8 divisors (see below), whose sum is σ = 23250157398720. Its totient is φ = 20759069097000.

The previous prime is 22000000121117. The next prime is 22000000121137. The reversal of 22000000121123 is 32112100000022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22000000121123 - 2¹⁴ = 22000000104739 is a prime.

It is a super-2 number, since 2×22000000121123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22000000121098 and 22000000121107.

It is not an unprimeable number, because it can be changed into a prime (22000000120123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2306558465 + ... + 2306568002.

It is an arithmetic number, because the mean of its divisors is an integer number (2906269674840).

Almost surely, 2^{22000000121123} is an apocalyptic number.

22000000121123 is a deficient number, since it is larger than the sum of its proper divisors (1250157277597).

22000000121123 is a wasteful number, since it uses less digits than its factorization.

22000000121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4613126737.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22000000121123 its reverse (32112100000022), we get a palindrome (54112100121145).

The spelling of 22000000121123 in words is "twenty-two trillion, one hundred twenty-one thousand, one hundred twenty-three".