1121471700 has 72 divisors (see below), whose sum is σ = 3313871232. Its totient is φ = 292692480.

The previous prime is 1121471629. The next prime is 1121471707. The reversal of 1121471700 is 71741211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121471707) 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 23 ways as a sum of consecutive naturals, for example, 25669 + ... + 53868.

Almost surely, 2^1121471700 is an apocalyptic number.

1121471700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121471700 is an abundant number, since it is smaller than the sum of its proper divisors (2192399532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121471700 is a wasteful number, since it uses less digits than its factorization.

1121471700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79601 (or 79594 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 24.

The square root of 1121471700 is about 33488.3815673436. The cubic root of 1121471700 is about 1038.9534899452.

The spelling of 1121471700 in words is "one billion, one hundred twenty-one million, four hundred seventy-one thousand, seven hundred".