1122145151 has 8 divisors (see below), whose sum is σ = 1137254400. Its totient is φ = 1107058680.

The previous prime is 1122145133. The next prime is 1122145153. The reversal of 1122145151 is 1515412211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1122145151 - 2¹⁴ = 1122128767 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 (1122145153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108746 + ... + 118616.

It is an arithmetic number, because the mean of its divisors is an integer number (142156800).

Almost surely, 2^1122145151 is an apocalyptic number.

1122145151 is a deficient number, since it is larger than the sum of its proper divisors (15109249).

1122145151 is an equidigital number, since it uses as much as digits as its factorization.

1122145151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11389.

The product of its digits is 400, while the sum is 23.

The square root of 1122145151 is about 33498.4350529991. The cubic root of 1122145151 is about 1039.1614144247.

Adding to 1122145151 its reverse (1515412211), we get a palindrome (2637557362).

The spelling of 1122145151 in words is "one billion, one hundred twenty-two million, one hundred forty-five thousand, one hundred fifty-one".