1120422132 has 30 divisors (see below), whose sum is σ = 2929005618. Its totient is φ = 373473936.

The previous prime is 1120422131. The next prime is 1120422139. The reversal of 1120422132 is 2312240211.

It is a happy number.

1120422132 is a `hidden beast` number, since 112 + 0 + 422 + 132 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1118501136 + 1920996 = 33444^2 + 1386^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120422131) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1728723 + ... + 1729370.

Almost surely, 2^1120422132 is an apocalyptic number.

1120422132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1120422132 is an abundant number, since it is smaller than the sum of its proper divisors (1808583486).

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

1120422132 is a wasteful number, since it uses less digits than its factorization.

1120422132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458109 (or 3458098 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1120422132 is about 33472.7072702523. The cubic root of 1120422132 is about 1038.6292752867.

Adding to 1120422132 its reverse (2312240211), we get a palindrome (3432662343).

The spelling of 1120422132 in words is "one billion, one hundred twenty million, four hundred twenty-two thousand, one hundred thirty-two".