1131424122 has 32 divisors (see below), whose sum is σ = 2395149120. Its totient is φ = 355311360.

The previous prime is 1131424087. The next prime is 1131424163. The reversal of 1131424122 is 2214241311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6783 + ... + 48050.

It is an arithmetic number, because the mean of its divisors is an integer number (74848410).

Almost surely, 2^1131424122 is an apocalyptic number.

1131424122 is an abundant number, since it is smaller than the sum of its proper divisors (1263724998).

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

1131424122 is a wasteful number, since it uses less digits than its factorization.

1131424122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55038.

The product of its digits is 384, while the sum is 21.

The square root of 1131424122 is about 33636.6484953540. The cubic root of 1131424122 is about 1042.0178163357.

Adding to 1131424122 its reverse (2214241311), we get a palindrome (3345665433).

The spelling of 1131424122 in words is "one billion, one hundred thirty-one million, four hundred twenty-four thousand, one hundred twenty-two".