1122312560 has 40 divisors (see below), whose sum is σ = 2616261120. Its totient is φ = 447740672.

The previous prime is 1122312553. The next prime is 1122312571. The reversal of 1122312560 is 652132211.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12326 + ... + 48954.

It is an arithmetic number, because the mean of its divisors is an integer number (65406528).

Almost surely, 2^1122312560 is an apocalyptic number.

1122312560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122312560 is an abundant number, since it is smaller than the sum of its proper divisors (1493948560).

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

1122312560 is a wasteful number, since it uses less digits than its factorization.

1122312560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37025 (or 37019 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1122312560 is about 33500.9337183309. The cubic root of 1122312560 is about 1039.2130881684.

Adding to 1122312560 its reverse (652132211), we get a palindrome (1774444771).

The spelling of 1122312560 in words is "one billion, one hundred twenty-two million, three hundred twelve thousand, five hundred sixty".