1122520456 has 32 divisors (see below), whose sum is σ = 2227932000. Its totient is φ = 528736896.

The previous prime is 1122520439. The next prime is 1122520463. The reversal of 1122520456 is 6540252211.

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, 6580 + ... + 47836.

It is an arithmetic number, because the mean of its divisors is an integer number (69622875).

Almost surely, 2^1122520456 is an apocalyptic number.

It is an amenable number.

1122520456 is a deficient number, since it is larger than the sum of its proper divisors (1105411544).

1122520456 is a wasteful number, since it uses less digits than its factorization.

1122520456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41461 (or 41457 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1122520456 is about 33504.0364135428. The cubic root of 1122520456 is about 1039.2772517871.

Adding to 1122520456 its reverse (6540252211), we get a palindrome (7662772667).

The spelling of 1122520456 in words is "one billion, one hundred twenty-two million, five hundred twenty thousand, four hundred fifty-six".