1121200462 has 16 divisors (see below), whose sum is σ = 1703116800. Its totient is φ = 553512960.

The previous prime is 1121200433. The next prime is 1121200477. The reversal of 1121200462 is 2640021211.

It is a super-3 number, since 3×1121200462³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 132787 + ... + 140977.

It is an arithmetic number, because the mean of its divisors is an integer number (106444800).

Almost surely, 2^1121200462 is an apocalyptic number.

1121200462 is a deficient number, since it is larger than the sum of its proper divisors (581916338).

1121200462 is an equidigital number, since it uses as much as digits as its factorization.

1121200462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9051.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1121200462 is about 33484.3315895659. The cubic root of 1121200462 is about 1038.8697231149.

Adding to 1121200462 its reverse (2640021211), we get a palindrome (3761221673).

The spelling of 1121200462 in words is "one billion, one hundred twenty-one million, two hundred thousand, four hundred sixty-two".