1122320130 has 32 divisors (see below), whose sum is σ = 2704762368. Its totient is φ = 298041600.

The previous prime is 1122320119. The next prime is 1122320137. The reversal of 1122320130 is 310232211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1122320137) 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, 70386 + ... + 84845.

It is an arithmetic number, because the mean of its divisors is an integer number (84523824).

Almost surely, 2^1122320130 is an apocalyptic number.

1122320130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122320130 is an abundant number, since it is smaller than the sum of its proper divisors (1582442238).

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

1122320130 is a wasteful number, since it uses less digits than its factorization.

1122320130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155482.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1122320130 is about 33501.0467000660. The cubic root of 1122320130 is about 1039.2154246612.

Adding to 1122320130 its reverse (310232211), we get a palindrome (1432552341).

The spelling of 1122320130 in words is "one billion, one hundred twenty-two million, three hundred twenty thousand, one hundred thirty".