100000121111223 has 32 divisors (see below), whose sum is σ = 137162255592960. Its totient is φ = 64758332419200.

The previous prime is 100000121111197. The next prime is 100000121111243. The reversal of 100000121111223 is 322111121000001.

It is not a de Polignac number, because 100000121111223 - 2⁶ = 100000121111159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000121111243) 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, 363940336 + ... + 364215002.

It is an arithmetic number, because the mean of its divisors is an integer number (4286320487280).

Almost surely, 2^{100000121111223} is an apocalyptic number.

100000121111223 is a deficient number, since it is larger than the sum of its proper divisors (37162134481737).

100000121111223 is a wasteful number, since it uses less digits than its factorization.

100000121111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280087.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 100000121111223 its reverse (322111121000001), we get a palindrome (422111242111224).

The spelling of 100000121111223 in words is "one hundred trillion, one hundred twenty-one million, one hundred eleven thousand, two hundred twenty-three".