1301222122 has 8 divisors (see below), whose sum is σ = 1952904672. Its totient is φ = 650253900.

The previous prime is 1301222107. The next prime is 1301222129. The reversal of 1301222122 is 2212221031.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1301222096 and 1301222105.

It is not an unprimeable number, because it can be changed into a prime (1301222129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174004 + ... + 181327.

It is an arithmetic number, because the mean of its divisors is an integer number (244113084).

Almost surely, 2^1301222122 is an apocalyptic number.

1301222122 is a deficient number, since it is larger than the sum of its proper divisors (651682550).

1301222122 is a wasteful number, since it uses less digits than its factorization.

1301222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357164.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1301222122 is about 36072.4565562147. The cubic root of 1301222122 is about 1091.7347798562.

Adding to 1301222122 its reverse (2212221031), we get a palindrome (3513443153).

The spelling of 1301222122 in words is "one billion, three hundred one million, two hundred twenty-two thousand, one hundred twenty-two".