1122141401 has 4 divisors (see below), whose sum is σ = 1124114100. Its totient is φ = 1120168704.

The previous prime is 1122141347. The next prime is 1122141407. The reversal of 1122141401 is 1041412211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 113443801 + 1008697600 = 10651^2 + 31760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122141401 is a prime.

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 1122141401.

It is not an unprimeable number, because it can be changed into a prime (1122141407) 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, 985496 + ... + 986633.

It is an arithmetic number, because the mean of its divisors is an integer number (281028525).

Almost surely, 2^1122141401 is an apocalyptic number.

It is an amenable number.

1122141401 is a deficient number, since it is larger than the sum of its proper divisors (1972699).

1122141401 is an equidigital number, since it uses as much as digits as its factorization.

1122141401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972698.

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

The square root of 1122141401 is about 33498.3790801883. The cubic root of 1122141401 is about 1039.1602568622.

Adding to 1122141401 its reverse (1041412211), we get a palindrome (2163553612).

The spelling of 1122141401 in words is "one billion, one hundred twenty-two million, one hundred forty-one thousand, four hundred one".