1241340120 has 128 divisors (see below), whose sum is σ = 4156401600. Its totient is φ = 329536512.

The previous prime is 1241340109. The next prime is 1241340127. The reversal of 1241340120 is 210431421.

1241340120 is a `hidden beast` number, since 1 + 241 + 3 + 401 + 20 = 666.

It is a super-2 number, since 2×1241340120² = 3081850587043228800, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1241340093 and 1241340102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241340127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249174 + ... + 254106.

Almost surely, 2^1241340120 is an apocalyptic number.

1241340120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1241340120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2078200800).

1241340120 is an abundant number, since it is smaller than the sum of its proper divisors (2915061480).

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

1241340120 is a wasteful number, since it uses less digits than its factorization.

1241340120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5186 (or 5176 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1241340120 is about 35232.6570102228. The cubic root of 1241340120 is about 1074.7239586890.

Adding to 1241340120 its reverse (210431421), we get a palindrome (1451771541).

The spelling of 1241340120 in words is "one billion, two hundred forty-one million, three hundred forty thousand, one hundred twenty".