1201301222 has 16 divisors (see below), whose sum is σ = 1969786944. Its totient is φ = 544929000.

The previous prime is 1201301149. The next prime is 1201301251. The reversal of 1201301222 is 2221031021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1201301197 and 1201301206.

It is a congruent number.

It is an unprimeable number.

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, 44804 + ... + 66407.

It is an arithmetic number, because the mean of its divisors is an integer number (123111684).

Almost surely, 2^1201301222 is an apocalyptic number.

1201301222 is a deficient number, since it is larger than the sum of its proper divisors (768485722).

1201301222 is a wasteful number, since it uses less digits than its factorization.

1201301222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111715.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1201301222 is about 34659.7925844919. The cubic root of 1201301222 is about 1063.0425289638.

Adding to 1201301222 its reverse (2221031021), we get a palindrome (3422332243).

The spelling of 1201301222 in words is "one billion, two hundred one million, three hundred one thousand, two hundred twenty-two".