1135122000 has 80 divisors (see below), whose sum is σ = 3659652672. Its totient is φ = 302697600.

The previous prime is 1135121993. The next prime is 1135122047. The reversal of 1135122000 is 2215311.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88594 + ... + 100593.

Almost surely, 2^1135122000 is an apocalyptic number.

1135122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135122000 is an abundant number, since it is smaller than the sum of its proper divisors (2524530672).

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

1135122000 is a wasteful number, since it uses less digits than its factorization.

1135122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189213 (or 189197 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1135122000 is about 33691.5716463332. The cubic root of 1135122000 is about 1043.1518044294.

Adding to 1135122000 its reverse (2215311), we get a palindrome (1137337311).

The spelling of 1135122000 in words is "one billion, one hundred thirty-five million, one hundred twenty-two thousand".