1122142033 has 4 divisors (see below), whose sum is σ = 1181202160. Its totient is φ = 1063081908.

The previous prime is 1122142019. The next prime is 1122142051. The reversal of 1122142033 is 3302412211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122142033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 59060107 = 1122142033 / (1 + 1 + 2 + 2 + 1 + 4 + 2 + 0 + 3 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122142033.

It is not an unprimeable number, because it can be changed into a prime (1122142633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29530035 + ... + 29530072.

It is an arithmetic number, because the mean of its divisors is an integer number (295300540).

Almost surely, 2^1122142033 is an apocalyptic number.

It is an amenable number.

1122142033 is a deficient number, since it is larger than the sum of its proper divisors (59060127).

1122142033 is an equidigital number, since it uses as much as digits as its factorization.

1122142033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59060126.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1122142033 is about 33498.3885134793. The cubic root of 1122142033 is about 1039.1604519502.

Adding to 1122142033 its reverse (3302412211), we get a palindrome (4424554244).

The spelling of 1122142033 in words is "one billion, one hundred twenty-two million, one hundred forty-two thousand, thirty-three".