121112222130023 has 8 divisors (see below), whose sum is σ = 122477945976000. Its totient is φ = 119746607447808.

The previous prime is 121112222129989. The next prime is 121112222130121. The reversal of 121112222130023 is 320031222211121.

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 121112222130023 - 2¹² = 121112222125927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121112227130023) 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, 25058498 + ... + 29498351.

It is an arithmetic number, because the mean of its divisors is an integer number (15309743247000).

Almost surely, 2^{121112222130023} is an apocalyptic number.

121112222130023 is a deficient number, since it is larger than the sum of its proper divisors (1365723845977).

121112222130023 is an equidigital number, since it uses as much as digits as its factorization.

121112222130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54581881.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 121112222130023 its reverse (320031222211121), we get a palindrome (441143444341144).

The spelling of 121112222130023 in words is "one hundred twenty-one trillion, one hundred twelve billion, two hundred twenty-two million, one hundred thirty thousand, twenty-three".