129562190029 has 2 divisors, whose sum is σ = 129562190030. Its totient is φ = 129562190028.

The previous prime is 129562190011. The next prime is 129562190053. The reversal of 129562190029 is 920091265921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118642358025 + 10919832004 = 344445^2 + 104498^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-129562190029 is a prime.

It is a super-2 number, since 2×129562190029² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129560190029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64781095014 + 64781095015.

It is an arithmetic number, because the mean of its divisors is an integer number (64781095015).

Almost surely, 2^129562190029 is an apocalyptic number.

It is an amenable number.

129562190029 is a deficient number, since it is larger than the sum of its proper divisors (1).

129562190029 is an equidigital number, since it uses as much as digits as its factorization.

129562190029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 46.

The spelling of 129562190029 in words is "one hundred twenty-nine billion, five hundred sixty-two million, one hundred ninety thousand, twenty-nine".