120323031102131 has 16 divisors (see below), whose sum is σ = 141364394868480. Its totient is φ = 100966183737120.

The previous prime is 120323031102121. The next prime is 120323031102161. The reversal of 120323031102131 is 131201130323021.

It is a de Polignac number, because none of the positive numbers 2^k-120323031102131 is a prime.

It is a super-2 number, since 2×120323031102131² (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 = 120323031102097 and 120323031102106.

It is not an unprimeable number, because it can be changed into a prime (120323031102121) 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, 14007941 + ... + 20901398.

It is an arithmetic number, because the mean of its divisors is an integer number (8835274679280).

Almost surely, 2^{120323031102131} is an apocalyptic number.

120323031102131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120323031102131 is a deficient number, since it is larger than the sum of its proper divisors (21041363766349).

120323031102131 is a wasteful number, since it uses less digits than its factorization.

120323031102131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34933466.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 120323031102131 its reverse (131201130323021), we get a palindrome (251524161425152).

The spelling of 120323031102131 in words is "one hundred twenty trillion, three hundred twenty-three billion, thirty-one million, one hundred two thousand, one hundred thirty-one".