29620112125 has 8 divisors (see below), whose sum is σ = 36965900088. Its totient is φ = 23696089600.

The previous prime is 29620112113. The next prime is 29620112167. The reversal of 29620112125 is 52121102692.

It can be written as a sum of positive squares in 4 ways, for example, as 149866564 + 29470245561 = 12242^2 + 171669^2 .

It is not a de Polignac number, because 29620112125 - 2⁹ = 29620111613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118480324 + ... + 118480573.

It is an arithmetic number, because the mean of its divisors is an integer number (4620737511).

Almost surely, 2^29620112125 is an apocalyptic number.

29620112125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29620112125 is a deficient number, since it is larger than the sum of its proper divisors (7345787963).

29620112125 is an equidigital number, since it uses as much as digits as its factorization.

29620112125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236960912 (or 236960902 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 29620112125 in words is "twenty-nine billion, six hundred twenty million, one hundred twelve thousand, one hundred twenty-five".