120631144332005 has 8 divisors (see below), whose sum is σ = 145645455243552. Its totient is φ = 95912860768848.

The previous prime is 120631144332001. The next prime is 120631144332029. The reversal of 120631144332005 is 500233441136021.

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

It is a cyclic number.

It is not a de Polignac number, because 120631144332005 - 2² = 120631144332001 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 (120631144332001) 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, 74006836199 + ... + 74006837828.

It is an arithmetic number, because the mean of its divisors is an integer number (18205681905444).

Almost surely, 2^{120631144332005} is an apocalyptic number.

It is an amenable number.

120631144332005 is a deficient number, since it is larger than the sum of its proper divisors (25014310911547).

120631144332005 is a wasteful number, since it uses less digits than its factorization.

120631144332005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148013674195.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 120631144332005 its reverse (500233441136021), we get a palindrome (620864585468026).

The spelling of 120631144332005 in words is "one hundred twenty trillion, six hundred thirty-one billion, one hundred forty-four million, three hundred thirty-two thousand, five".