120031121212031 has 8 divisors (see below), whose sum is σ = 131191510091904. Its totient is φ = 109326258408960.

The previous prime is 120031121211959. The next prime is 120031121212049. The reversal of 120031121212031 is 130212121130021.

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 120031121212031 - 2²² = 120031117017727 is a prime.

It is a super-2 number, since 2×120031121212031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120031121211994 and 120031121212012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120031121212631) 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, 113881518650 + ... + 113881519703.

It is an arithmetic number, because the mean of its divisors is an integer number (16398938761488).

Almost surely, 2^{120031121212031} is an apocalyptic number.

120031121212031 is a deficient number, since it is larger than the sum of its proper divisors (11160388879873).

120031121212031 is a wasteful number, since it uses less digits than its factorization.

120031121212031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227763038401.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 120031121212031 its reverse (130212121130021), we get a palindrome (250243242342052).

The spelling of 120031121212031 in words is "one hundred twenty trillion, thirty-one billion, one hundred twenty-one million, two hundred twelve thousand, thirty-one".