110221221240123 has 16 divisors (see below), whose sum is σ = 177835919984640. Its totient is φ = 59278639994496.

The previous prime is 110221221240101. The next prime is 110221221240167. The reversal of 110221221240123 is 321042122122011.

It is not a de Polignac number, because 110221221240123 - 2¹⁸ = 110221220977979 is a prime.

It is a super-2 number, since 2×110221221240123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110221221240093 and 110221221240102.

It is not an unprimeable number, because it can be changed into a prime (110221221240223) 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, 154371457963 + ... + 154371458676.

It is an arithmetic number, because the mean of its divisors is an integer number (11114744999040).

Almost surely, 2^{110221221240123} is an apocalyptic number.

110221221240123 is a deficient number, since it is larger than the sum of its proper divisors (67614698744517).

110221221240123 is a wasteful number, since it uses less digits than its factorization.

110221221240123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308742916666.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 110221221240123 its reverse (321042122122011), we get a palindrome (431263343362134).

The spelling of 110221221240123 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred twenty-one million, two hundred forty thousand, one hundred twenty-three".