1120122040 has 32 divisors (see below), whose sum is σ = 2552184000. Its totient is φ = 442376064.

The previous prime is 1120122037. The next prime is 1120122043. The reversal of 1120122040 is 402210211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1120122037) and next prime (1120122043).

It is a self number, because there is not a number n which added to its sum of digits gives 1120122040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120122043) 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, 174075 + ... + 180394.

It is an arithmetic number, because the mean of its divisors is an integer number (79755750).

Almost surely, 2^1120122040 is an apocalyptic number.

1120122040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120122040 is an abundant number, since it is smaller than the sum of its proper divisors (1432061960).

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

1120122040 is a wasteful number, since it uses less digits than its factorization.

1120122040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354559 (or 354555 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1120122040 is about 33468.2243329400. The cubic root of 1120122040 is about 1038.5365387610.

Adding to 1120122040 its reverse (402210211), we get a palindrome (1522332251).

The spelling of 1120122040 in words is "one billion, one hundred twenty million, one hundred twenty-two thousand, forty".