1240301222 has 4 divisors (see below), whose sum is σ = 1860451836. Its totient is φ = 620150610.

The previous prime is 1240301219. The next prime is 1240301239. The reversal of 1240301222 is 2221030421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2221030421 = 1327 ⋅1673723.

It is a self number, because there is not a number n which added to its sum of digits gives 1240301222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310075304 + ... + 310075307.

It is an arithmetic number, because the mean of its divisors is an integer number (465112959).

Almost surely, 2^1240301222 is an apocalyptic number.

1240301222 is a deficient number, since it is larger than the sum of its proper divisors (620150614).

1240301222 is an equidigital number, since it uses as much as digits as its factorization.

1240301222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620150613.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1240301222 is about 35217.9105285933. The cubic root of 1240301222 is about 1074.4240569461.

Adding to 1240301222 its reverse (2221030421), we get a palindrome (3461331643).

The spelling of 1240301222 in words is "one billion, two hundred forty million, three hundred one thousand, two hundred twenty-two".