120020212211231 has 2 divisors, whose sum is σ = 120020212211232. Its totient is φ = 120020212211230.

The previous prime is 120020212211203. The next prime is 120020212211239. The reversal of 120020212211231 is 132112212020021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120020212211231 - 2³⁴ = 120003032342047 is a prime.

It is a super-2 number, since 2×120020212211231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120020212211239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010106105615 + 60010106105616.

It is an arithmetic number, because the mean of its divisors is an integer number (60010106105616).

Almost surely, 2^{120020212211231} is an apocalyptic number.

120020212211231 is a deficient number, since it is larger than the sum of its proper divisors (1).

120020212211231 is an equidigital number, since it uses as much as digits as its factorization.

120020212211231 is an evil number, because the sum of its binary digits is even.

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

Adding to 120020212211231 its reverse (132112212020021), we get a palindrome (252132424231252).

The spelling of 120020212211231 in words is "one hundred twenty trillion, twenty billion, two hundred twelve million, two hundred eleven thousand, two hundred thirty-one".