120212331031 has 8 divisors (see below), whose sum is σ = 129498205760. Its totient is φ = 110931995232.

The previous prime is 120212330989. The next prime is 120212331079. The reversal of 120212331031 is 130133212021.

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 120212331031 - 2⁹ = 120212330519 is a prime.

It is a super-2 number, since 2×120212331031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212331331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339596 + ... + 1426513.

It is an arithmetic number, because the mean of its divisors is an integer number (16187275720).

Almost surely, 2^120212331031 is an apocalyptic number.

120212331031 is a deficient number, since it is larger than the sum of its proper divisors (9285874729).

120212331031 is a wasteful number, since it uses less digits than its factorization.

120212331031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769465.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120212331031 its reverse (130133212021), we get a palindrome (250345543052).

The spelling of 120212331031 in words is "one hundred twenty billion, two hundred twelve million, three hundred thirty-one thousand, thirty-one".