1122104144 has 40 divisors (see below), whose sum is σ = 2488257408. Its totient is φ = 480205440.

The previous prime is 1122104131. The next prime is 1122104149. The reversal of 1122104144 is 4414012211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122104149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74534 + ... + 88314.

Almost surely, 2^1122104144 is an apocalyptic number.

1122104144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1122104144 is an abundant number, since it is smaller than the sum of its proper divisors (1366153264).

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

1122104144 is a wasteful number, since it uses less digits than its factorization.

1122104144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14523 (or 14517 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1122104144 is about 33497.8229740382. The cubic root of 1122104144 is about 1039.1487561065.

Adding to 1122104144 its reverse (4414012211), we get a palindrome (5536116355).

The spelling of 1122104144 in words is "one billion, one hundred twenty-two million, one hundred four thousand, one hundred forty-four".