120024014331421 has 2 divisors, whose sum is σ = 120024014331422. Its totient is φ = 120024014331420.

The previous prime is 120024014331407. The next prime is 120024014331427. The reversal of 120024014331421 is 124133410420021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99632558155321 + 20391456176100 = 9981611^2 + 4515690^2 .

It is a cyclic number.

It is not a de Polignac number, because 120024014331421 - 2¹⁹ = 120024013807133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120024014331421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120024014331427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60012007165710 + 60012007165711.

It is an arithmetic number, because the mean of its divisors is an integer number (60012007165711).

Almost surely, 2^{120024014331421} is an apocalyptic number.

It is an amenable number.

120024014331421 is a deficient number, since it is larger than the sum of its proper divisors (1).

120024014331421 is an equidigital number, since it uses as much as digits as its factorization.

120024014331421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 120024014331421 its reverse (124133410420021), we get a palindrome (244157424751442).

The spelling of 120024014331421 in words is "one hundred twenty trillion, twenty-four billion, fourteen million, three hundred thirty-one thousand, four hundred twenty-one".