1301031222 has 16 divisors (see below), whose sum is σ = 2672388912. Its totient is φ = 421956000.

The previous prime is 1301031217. The next prime is 1301031239. The reversal of 1301031222 is 2221301031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2930029 + ... + 2930472.

It is an arithmetic number, because the mean of its divisors is an integer number (167024307).

Almost surely, 2^1301031222 is an apocalyptic number.

1301031222 is an abundant number, since it is smaller than the sum of its proper divisors (1371357690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301031222 is a wasteful number, since it uses less digits than its factorization.

1301031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5860543.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1301031222 is about 36069.8103959530. The cubic root of 1301031222 is about 1091.6813884178.

Adding to 1301031222 its reverse (2221301031), we get a palindrome (3522332253).

It can be divided in two parts, 1301031 and 222, that multiplied together give a palindrome (288828882).

The spelling of 1301031222 in words is "one billion, three hundred one million, thirty-one thousand, two hundred twenty-two".