1121700068 has 12 divisors (see below), whose sum is σ = 1978432512. Its totient is φ = 556433640.

The previous prime is 1121700067. The next prime is 1121700079. The reversal of 1121700068 is 8600071211.

It is a super-2 number, since 2×1121700068² = 2516422085102409248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121700067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103528 + ... + 1104543.

It is an arithmetic number, because the mean of its divisors is an integer number (164869376).

Almost surely, 2^1121700068 is an apocalyptic number.

It is an amenable number.

1121700068 is a deficient number, since it is larger than the sum of its proper divisors (856732444).

1121700068 is a wasteful number, since it uses less digits than its factorization.

1121700068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208202 (or 2208200 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 1121700068 is about 33491.7910539284. The cubic root of 1121700068 is about 1039.0240066979.

Adding to 1121700068 its reverse (8600071211), we get a palindrome (9721771279).

The spelling of 1121700068 in words is "one billion, one hundred twenty-one million, seven hundred thousand, sixty-eight".