120131262 has 80 divisors (see below), whose sum is σ = 292723200. Its totient is φ = 36683280.

The previous prime is 120131261. The next prime is 120131273. The reversal of 120131262 is 262131021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120131261) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 94789 + ... + 96047.

It is an arithmetic number, because the mean of its divisors is an integer number (3659040).

Almost surely, 2^120131262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120131262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146361600).

120131262 is an abundant number, since it is smaller than the sum of its proper divisors (172591938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120131262 is a wasteful number, since it uses less digits than its factorization.

120131262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323 (or 1314 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 120131262 is about 10960.4407758082. The cubic root of 120131262 is about 493.4221937368.

Adding to 120131262 its reverse (262131021), we get a palindrome (382262283).

The spelling of 120131262 in words is "one hundred twenty million, one hundred thirty-one thousand, two hundred sixty-two".