29200962121 has 4 divisors (see below), whose sum is σ = 29254346512. Its totient is φ = 29147577732.

The previous prime is 29200962103. The next prime is 29200962139. The reversal of 29200962121 is 12126900292.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (29200962103) and next prime (29200962139).

It is a cyclic number.

It is not a de Polignac number, because 29200962121 - 2⁹ = 29200961609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29200962181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26691375 + ... + 26692468.

It is an arithmetic number, because the mean of its divisors is an integer number (7313586628).

Almost surely, 2^29200962121 is an apocalyptic number.

It is an amenable number.

29200962121 is a deficient number, since it is larger than the sum of its proper divisors (53384391).

29200962121 is an equidigital number, since it uses as much as digits as its factorization.

29200962121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53384390.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 29200962121 in words is "twenty-nine billion, two hundred million, nine hundred sixty-two thousand, one hundred twenty-one".