120211429 has 4 divisors (see below), whose sum is σ = 129458476. Its totient is φ = 110964384.

The previous prime is 120211391. The next prime is 120211433. The reversal of 120211429 is 924112021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33907329 + 86304100 = 5823^2 + 9290^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120211429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211439) 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, 4623504 + ... + 4623529.

It is an arithmetic number, because the mean of its divisors is an integer number (32364619).

Almost surely, 2^120211429 is an apocalyptic number.

It is an amenable number.

120211429 is a deficient number, since it is larger than the sum of its proper divisors (9247047).

120211429 is an equidigital number, since it uses as much as digits as its factorization.

120211429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9247046.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 120211429 is about 10964.0972724616. The cubic root of 120211429 is about 493.5319275414.

The spelling of 120211429 in words is "one hundred twenty million, two hundred eleven thousand, four hundred twenty-nine".