1241320124 has 18 divisors (see below), whose sum is σ = 2387746872. Its totient is φ = 564236200.

The previous prime is 1241320123. The next prime is 1241320139. The reversal of 1241320124 is 4210231421.

It is a junction number, because it is equal to n+sod(n) for n = 1241320096 and 1241320105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241320123) 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 5 ways as a sum of consecutive naturals, for example, 1281872 + ... + 1282839.

It is an arithmetic number, because the mean of its divisors is an integer number (132652604).

Almost surely, 2^1241320124 is an apocalyptic number.

It is an amenable number.

1241320124 is a deficient number, since it is larger than the sum of its proper divisors (1146426748).

1241320124 is a wasteful number, since it uses less digits than its factorization.

1241320124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564737 (or 2564724 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1241320124 is about 35232.3732382592. The cubic root of 1241320124 is about 1074.7181879645.

Adding to 1241320124 its reverse (4210231421), we get a palindrome (5451551545).

The spelling of 1241320124 in words is "one billion, two hundred forty-one million, three hundred twenty thousand, one hundred twenty-four".