120012141421211 has 16 divisors (see below), whose sum is σ = 129842075780928. Its totient is φ = 110268302131200.

The previous prime is 120012141421201. The next prime is 120012141421217. The reversal of 120012141421211 is 112124141210021.

It is a cyclic number.

It is not a de Polignac number, because 120012141421211 - 2⁶ = 120012141421147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120012141421217) 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, 8649455 + ... + 17743656.

It is an arithmetic number, because the mean of its divisors is an integer number (8115129736308).

Almost surely, 2^{120012141421211} is an apocalyptic number.

120012141421211 is a deficient number, since it is larger than the sum of its proper divisors (9829934359717).

120012141421211 is a wasteful number, since it uses less digits than its factorization.

120012141421211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26394742.

The product of its (nonzero) digits is 256, while the sum is 23.

Adding to 120012141421211 its reverse (112124141210021), we get a palindrome (232136282631232).

The spelling of 120012141421211 in words is "one hundred twenty trillion, twelve billion, one hundred forty-one million, four hundred twenty-one thousand, two hundred eleven".