120212112021203 has 16 divisors (see below), whose sum is σ = 125431715625216. Its totient is φ = 115125262610400.

The previous prime is 120212112021167. The next prime is 120212112021223. The reversal of 120212112021203 is 302120211212021.

It is a cyclic number.

It is not a de Polignac number, because 120212112021203 - 2⁶ = 120212112021139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120212112021223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133919225 + ... + 134813882.

It is an arithmetic number, because the mean of its divisors is an integer number (7839482226576).

Almost surely, 2^{120212112021203} is an apocalyptic number.

120212112021203 is a deficient number, since it is larger than the sum of its proper divisors (5219603604013).

120212112021203 is a wasteful number, since it uses less digits than its factorization.

120212112021203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268733354.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 120212112021203 its reverse (302120211212021), we get a palindrome (422332323233224).

The spelling of 120212112021203 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred twelve million, twenty-one thousand, two hundred three".