120220101212031 has 48 divisors (see below), whose sum is σ = 178038112636800. Its totient is φ = 78135507546624.

The previous prime is 120220101211979. The next prime is 120220101212033. The reversal of 120220101212031 is 130212101022021.

120220101212031 is a `hidden beast` number, since 120 + 220 + 1 + 0 + 121 + 203 + 1 = 666.

It is not a de Polignac number, because 120220101212031 - 2⁹ = 120220101211519 is a prime.

It is a super-2 number, since 2×120220101212031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120220101211995 and 120220101212013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220101212033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 406318315 + ... + 406614083.

It is an arithmetic number, because the mean of its divisors is an integer number (3709127346600).

Almost surely, 2^{120220101212031} is an apocalyptic number.

120220101212031 is a deficient number, since it is larger than the sum of its proper divisors (57818011424769).

120220101212031 is a wasteful number, since it uses less digits than its factorization.

120220101212031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299568 (or 299565 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 120220101212031 its reverse (130212101022021), we get a palindrome (250432202234052).

The spelling of 120220101212031 in words is "one hundred twenty trillion, two hundred twenty billion, one hundred one million, two hundred twelve thousand, thirty-one".