1122293120 has 128 divisors (see below), whose sum is σ = 2957502240. Its totient is φ = 404619264.

The previous prime is 1122293111. The next prime is 1122293149. The reversal of 1122293120 is 213922211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

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, 356192 + ... + 359328.

Almost surely, 2^1122293120 is an apocalyptic number.

1122293120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122293120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1478751120).

1122293120 is an abundant number, since it is smaller than the sum of its proper divisors (1835209120).

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

1122293120 is a wasteful number, since it uses less digits than its factorization.

1122293120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212 (or 3200 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1122293120 is about 33500.6435759076. The cubic root of 1122293120 is about 1039.2070879329.

The spelling of 1122293120 in words is "one billion, one hundred twenty-two million, two hundred ninety-three thousand, one hundred twenty".