1121734510 has 16 divisors (see below), whose sum is σ = 2174439456. Its totient is φ = 414178848.

The previous prime is 1121734487. The next prime is 1121734517. The reversal of 1121734510 is 154371211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121734517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4314234 + ... + 4314493.

It is an arithmetic number, because the mean of its divisors is an integer number (135902466).

Almost surely, 2^1121734510 is an apocalyptic number.

1121734510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121734510 is a deficient number, since it is larger than the sum of its proper divisors (1052704946).

1121734510 is a wasteful number, since it uses less digits than its factorization.

1121734510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8628747.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1121734510 is about 33492.3052356806. The cubic root of 1121734510 is about 1039.0346410613.

The spelling of 1121734510 in words is "one billion, one hundred twenty-one million, seven hundred thirty-four thousand, five hundred ten".