129022932737 has 2 divisors, whose sum is σ = 129022932738. Its totient is φ = 129022932736.

The previous prime is 129022932691. The next prime is 129022932751. The reversal of 129022932737 is 737239220921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125967496561 + 3055436176 = 354919^2 + 55276^2 .

It is a cyclic number.

It is not a de Polignac number, because 129022932737 - 2⁸ = 129022932481 is a prime.

It is a super-2 number, since 2×129022932737² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 129022932691 and 129022932700.

It is not a weakly prime, because it can be changed into another prime (129022932757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64511466368 + 64511466369.

It is an arithmetic number, because the mean of its divisors is an integer number (64511466369).

Almost surely, 2^129022932737 is an apocalyptic number.

It is an amenable number.

129022932737 is a deficient number, since it is larger than the sum of its proper divisors (1).

129022932737 is an equidigital number, since it uses as much as digits as its factorization.

129022932737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 47.

The spelling of 129022932737 in words is "one hundred twenty-nine billion, twenty-two million, nine hundred thirty-two thousand, seven hundred thirty-seven".