1246113121 has 8 divisors (see below), whose sum is σ = 1396137024. Its totient is φ = 1102212720.

The previous prime is 1246113109. The next prime is 1246113133. The reversal of 1246113121 is 1213116421.

It is an interprime number because it is at equal distance from previous prime (1246113109) and next prime (1246113133).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1246113121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1246113092 and 1246113101.

It is not an unprimeable number, because it can be changed into a prime (1246113161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530445 + ... + 1531258.

It is an arithmetic number, because the mean of its divisors is an integer number (174517128).

Almost surely, 2^1246113121 is an apocalyptic number.

1246113121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1246113121 is a deficient number, since it is larger than the sum of its proper divisors (150023903).

1246113121 is a wasteful number, since it uses less digits than its factorization.

1246113121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061751.

The product of its digits is 288, while the sum is 22.

The square root of 1246113121 is about 35300.3274913987. The cubic root of 1246113121 is about 1076.0996487937.

Adding to 1246113121 its reverse (1213116421), we get a palindrome (2459229542).

The spelling of 1246113121 in words is "one billion, two hundred forty-six million, one hundred thirteen thousand, one hundred twenty-one".