14521801123 has 2 divisors, whose sum is σ = 14521801124. Its totient is φ = 14521801122.

The previous prime is 14521801057. The next prime is 14521801207. The reversal of 14521801123 is 32110812541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14521801123 - 2¹³ = 14521792931 is a prime.

It is a super-2 number, since 2×14521801123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14521801091 and 14521801100.

It is not a weakly prime, because it can be changed into another prime (14521801423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7260900561 + 7260900562.

It is an arithmetic number, because the mean of its divisors is an integer number (7260900562).

Almost surely, 2^14521801123 is an apocalyptic number.

14521801123 is a deficient number, since it is larger than the sum of its proper divisors (1).

14521801123 is an equidigital number, since it uses as much as digits as its factorization.

14521801123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 28.

The spelling of 14521801123 in words is "fourteen billion, five hundred twenty-one million, eight hundred one thousand, one hundred twenty-three".