1122130155 has 16 divisors (see below), whose sum is σ = 1804435200. Its totient is φ = 595460448.

The previous prime is 1122130153. The next prime is 1122130159. The reversal of 1122130155 is 5510312211.

It is not a de Polignac number, because 1122130155 - 2¹ = 1122130153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122130153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184977 + ... + 190946.

It is an arithmetic number, because the mean of its divisors is an integer number (112777200).

Almost surely, 2^1122130155 is an apocalyptic number.

1122130155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1122130155 is a deficient number, since it is larger than the sum of its proper divisors (682305045).

1122130155 is a wasteful number, since it uses less digits than its factorization.

1122130155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376130.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1122130155 is about 33498.2112208995. The cubic root of 1122130155 is about 1039.1567853937.

Adding to 1122130155 its reverse (5510312211), we get a palindrome (6632442366).

The spelling of 1122130155 in words is "one billion, one hundred twenty-two million, one hundred thirty thousand, one hundred fifty-five".