120242311000421 has 8 divisors (see below), whose sum is σ = 120809801749464. Its totient is φ = 119676003758080.

The previous prime is 120242311000381. The next prime is 120242311000423. The reversal of 120242311000421 is 124000113242021.

It can be written as a sum of positive squares in 4 ways, for example, as 44728140168100 + 75514170832321 = 6687910^2 + 8689889^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120242311000421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120242311000423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295673000 + ... + 296079393.

It is an arithmetic number, because the mean of its divisors is an integer number (15101225218683).

Almost surely, 2^{120242311000421} is an apocalyptic number.

It is an amenable number.

120242311000421 is a deficient number, since it is larger than the sum of its proper divisors (567490749043).

120242311000421 is an equidigital number, since it uses as much as digits as its factorization.

120242311000421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591753351.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 120242311000421 its reverse (124000113242021), we get a palindrome (244242424242442).

The spelling of 120242311000421 in words is "one hundred twenty trillion, two hundred forty-two billion, three hundred eleven million, four hundred twenty-one", and thus it is an aban number.