120020311031001 has 8 divisors (see below), whose sum is σ = 161955118500000. Its totient is φ = 79049522124672.

The previous prime is 120020311030987. The next prime is 120020311031003. The reversal of 120020311031001 is 100130113020021.

It is a happy number.

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

It is not a de Polignac number, because 120020311031001 - 2¹⁵ = 120020310998233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120020311031003) 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, 241004640376 + ... + 241004640873.

It is an arithmetic number, because the mean of its divisors is an integer number (20244389812500).

Almost surely, 2^{120020311031001} is an apocalyptic number.

It is an amenable number.

120020311031001 is a deficient number, since it is larger than the sum of its proper divisors (41934807468999).

120020311031001 is an equidigital number, since it uses as much as digits as its factorization.

120020311031001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482009281335.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 120020311031001 its reverse (100130113020021), we get a palindrome (220150424051022).

The spelling of 120020311031001 in words is "one hundred twenty trillion, twenty billion, three hundred eleven million, thirty-one thousand, one".