110121132320123 has 16 divisors (see below), whose sum is σ = 110890310952960. Its totient is φ = 109353734316000.

The previous prime is 110121132320117. The next prime is 110121132320137. The reversal of 110121132320123 is 321023231121011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110121132320123 - 2⁴ = 110121132320107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110121132326123) 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, 574796198 + ... + 574987748.

It is an arithmetic number, because the mean of its divisors is an integer number (6930644434560).

Almost surely, 2^{110121132320123} is an apocalyptic number.

110121132320123 is a deficient number, since it is larger than the sum of its proper divisors (769178632837).

110121132320123 is a wasteful number, since it uses less digits than its factorization.

110121132320123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196178.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 110121132320123 its reverse (321023231121011), we get a palindrome (431144363441134).

The spelling of 110121132320123 in words is "one hundred ten trillion, one hundred twenty-one billion, one hundred thirty-two million, three hundred twenty thousand, one hundred twenty-three".