1122141340 has 12 divisors (see below), whose sum is σ = 2356496856. Its totient is φ = 448856528.

The previous prime is 1122141331. The next prime is 1122141343. The reversal of 1122141340 is 431412211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122141343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28053514 + ... + 28053553.

It is an arithmetic number, because the mean of its divisors is an integer number (196374738).

Almost surely, 2^1122141340 is an apocalyptic number.

1122141340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122141340 is an abundant number, since it is smaller than the sum of its proper divisors (1234355516).

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

1122141340 is a wasteful number, since it uses less digits than its factorization.

1122141340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56107076 (or 56107074 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1122141340 is about 33498.3781696965. The cubic root of 1122141340 is about 1039.1602380325.

Adding to 1122141340 its reverse (431412211), we get a palindrome (1553553551).

The spelling of 1122141340 in words is "one billion, one hundred twenty-two million, one hundred forty-one thousand, three hundred forty".