1122122141 has 8 divisors (see below), whose sum is σ = 1283515200. Its totient is φ = 961001568.

The previous prime is 1122122123. The next prime is 1122122167. The reversal of 1122122141 is 1412212211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122122141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122122041) 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, 59216 + ... + 75833.

It is an arithmetic number, because the mean of its divisors is an integer number (160439400).

Almost surely, 2^1122122141 is an apocalyptic number.

It is an amenable number.

1122122141 is a deficient number, since it is larger than the sum of its proper divisors (161393059).

1122122141 is a wasteful number, since it uses less digits than its factorization.

1122122141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136243.

The product of its digits is 64, while the sum is 17.

The square root of 1122122141 is about 33498.0916023585. The cubic root of 1122122141 is about 1039.1543115802.

Adding to 1122122141 its reverse (1412212211), we get a palindrome (2534334352).

The spelling of 1122122141 in words is "one billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred forty-one".