121102142313323 has 4 divisors (see below), whose sum is σ = 121105956465648. Its totient is φ = 121098328161000.

The previous prime is 121102142313319. The next prime is 121102142313337. The reversal of 121102142313323 is 323313241201121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121102142313323 - 2² = 121102142313319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121102102313323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1907028536 + ... + 1907092037.

It is an arithmetic number, because the mean of its divisors is an integer number (30276489116412).

Almost surely, 2^{121102142313323} is an apocalyptic number.

121102142313323 is a deficient number, since it is larger than the sum of its proper divisors (3814152325).

121102142313323 is an equidigital number, since it uses as much as digits as its factorization.

121102142313323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814152324.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 121102142313323 its reverse (323313241201121), we get a palindrome (444415383514444).

The spelling of 121102142313323 in words is "one hundred twenty-one trillion, one hundred two billion, one hundred forty-two million, three hundred thirteen thousand, three hundred twenty-three".