120230310121031 has 16 divisors (see below), whose sum is σ = 131263490304000. Its totient is φ = 109214355650400.

The previous prime is 120230310121027. The next prime is 120230310121039. The reversal of 120230310121031 is 130121013032021.

It is a happy number.

It is not a de Polignac number, because 120230310121031 - 2² = 120230310121027 is a prime.

It is a super-2 number, since 2×120230310121031² (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 = 120230310120994 and 120230310121012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120230310121039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70700285 + ... + 72380873.

It is an arithmetic number, because the mean of its divisors is an integer number (8203968144000).

Almost surely, 2^{120230310121031} is an apocalyptic number.

120230310121031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120230310121031 is a deficient number, since it is larger than the sum of its proper divisors (11033180182969).

120230310121031 is a wasteful number, since it uses less digits than its factorization.

120230310121031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685710.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 120230310121031 its reverse (130121013032021), we get a palindrome (250351323153052).

The spelling of 120230310121031 in words is "one hundred twenty trillion, two hundred thirty billion, three hundred ten million, one hundred twenty-one thousand, thirty-one".