14521112129 has 2 divisors, whose sum is σ = 14521112130. Its totient is φ = 14521112128.

The previous prime is 14521112119. The next prime is 14521112141. The reversal of 14521112129 is 92121112541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11124553729 + 3396558400 = 105473^2 + 58280^2 .

It is a cyclic number.

It is not a de Polignac number, because 14521112129 - 2⁸ = 14521111873 is a prime.

It is not a weakly prime, because it can be changed into another prime (14521112119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7260556064 + 7260556065.

It is an arithmetic number, because the mean of its divisors is an integer number (7260556065).

Almost surely, 2^14521112129 is an apocalyptic number.

It is an amenable number.

14521112129 is a deficient number, since it is larger than the sum of its proper divisors (1).

14521112129 is an equidigital number, since it uses as much as digits as its factorization.

14521112129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 29.

The spelling of 14521112129 in words is "fourteen billion, five hundred twenty-one million, one hundred twelve thousand, one hundred twenty-nine".