120201210212109 has 32 divisors (see below), whose sum is σ = 178903513248768. Its totient is φ = 71286818688000.

The previous prime is 120201210212087. The next prime is 120201210212119. The reversal of 120201210212109 is 901212012102021.

It is not a de Polignac number, because 120201210212109 - 2⁹ = 120201210211597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201210212119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205978362 + ... + 206561099.

It is an arithmetic number, because the mean of its divisors is an integer number (5590734789024).

Almost surely, 2^{120201210212109} is an apocalyptic number.

It is an amenable number.

120201210212109 is a deficient number, since it is larger than the sum of its proper divisors (58702303036659).

120201210212109 is a wasteful number, since it uses less digits than its factorization.

120201210212109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412539749.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 120201210212109 in words is "one hundred twenty trillion, two hundred one billion, two hundred ten million, two hundred twelve thousand, one hundred nine".