1121624063 has 16 divisors (see below), whose sum is σ = 1310433600. Its totient is φ = 959616000.

The previous prime is 1121624041. The next prime is 1121624071. The reversal of 1121624063 is 3604261211.

It is not a de Polignac number, because 1121624063 - 2¹⁸ = 1121361919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121624563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203423 + ... + 208863.

It is an arithmetic number, because the mean of its divisors is an integer number (81902100).

Almost surely, 2^1121624063 is an apocalyptic number.

1121624063 is a deficient number, since it is larger than the sum of its proper divisors (188809537).

1121624063 is an frugal number, since it uses more digits than its factorization.

1121624063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6063 (or 6049 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1121624063 is about 33490.6563536757. The cubic root of 1121624063 is about 1039.0005385102. Note that the first 3 decimals are identical.

Adding to 1121624063 its reverse (3604261211), we get a palindrome (4725885274).

The spelling of 1121624063 in words is "one billion, one hundred twenty-one million, six hundred twenty-four thousand, sixty-three".