1121200413 has 8 divisors (see below), whose sum is σ = 1497432000. Its totient is φ = 746217888.

The previous prime is 1121200387. The next prime is 1121200417. The reversal of 1121200413 is 3140021211.

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

It is not a de Polignac number, because 1121200413 - 2¹⁰ = 1121199389 is a prime.

It is a super-2 number, since 2×1121200413² = 2514180732222741138, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121200392 and 1121200401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121200417) 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, 310168 + ... + 313761.

It is an arithmetic number, because the mean of its divisors is an integer number (187179000).

Almost surely, 2^1121200413 is an apocalyptic number.

It is an amenable number.

1121200413 is a deficient number, since it is larger than the sum of its proper divisors (376231587).

1121200413 is an equidigital number, since it uses as much as digits as its factorization.

1121200413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624531.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1121200413 is about 33484.3308578804. The cubic root of 1121200413 is about 1038.8697079810.

Adding to 1121200413 its reverse (3140021211), we get a palindrome (4261221624).

The spelling of 1121200413 in words is "one billion, one hundred twenty-one million, two hundred thousand, four hundred thirteen".