1122135504 has 160 divisors (see below), whose sum is σ = 3434137344. Its totient is φ = 309104640.

The previous prime is 1122135493. The next prime is 1122135527. The reversal of 1122135504 is 4055312211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1085772 + ... + 1086804.

Almost surely, 2^1122135504 is an apocalyptic number.

1122135504 is a gapful number since it is divisible by the number (14) 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 1122135504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1717068672).

1122135504 is an abundant number, since it is smaller than the sum of its proper divisors (2312001840).

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

1122135504 is a wasteful number, since it uses less digits than its factorization.

1122135504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165 (or 1159 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1122135504 is about 33498.2910608885. The cubic root of 1122135504 is about 1039.1584365512.

Adding to 1122135504 its reverse (4055312211), we get a palindrome (5177447715).

The spelling of 1122135504 in words is "one billion, one hundred twenty-two million, one hundred thirty-five thousand, five hundred four".