120020012121301 has 2 divisors, whose sum is σ = 120020012121302. Its totient is φ = 120020012121300.

The previous prime is 120020012121257. The next prime is 120020012121311. The reversal of 120020012121301 is 103121210020021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87387927118801 + 32632085002500 = 9348151^2 + 5712450^2 .

It is an emirp because it is prime and its reverse (103121210020021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120020012121301 - 2²⁷ = 120019877903573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120020012121311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010006060650 + 60010006060651.

It is an arithmetic number, because the mean of its divisors is an integer number (60010006060651).

Almost surely, 2^{120020012121301} is an apocalyptic number.

It is an amenable number.

120020012121301 is a deficient number, since it is larger than the sum of its proper divisors (1).

120020012121301 is an equidigital number, since it uses as much as digits as its factorization.

120020012121301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120020012121301 its reverse (103121210020021), we get a palindrome (223141222141322).

The spelling of 120020012121301 in words is "one hundred twenty trillion, twenty billion, twelve million, one hundred twenty-one thousand, three hundred one".