1222131002 has 8 divisors (see below), whose sum is σ = 1834106976. Its totient is φ = 610762012.

The previous prime is 1222130983. The next prime is 1222131017. The reversal of 1222131002 is 2001312221.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146678 + ... + 154785.

It is an arithmetic number, because the mean of its divisors is an integer number (229263372).

Almost surely, 2^1222131002 is an apocalyptic number.

1222131002 is a deficient number, since it is larger than the sum of its proper divisors (611975974).

1222131002 is a wasteful number, since it uses less digits than its factorization.

1222131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303492.

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

The square root of 1222131002 is about 34958.9902886225. The cubic root of 1222131002 is about 1069.1515100646.

Adding to 1222131002 its reverse (2001312221), we get a palindrome (3223443223).

The spelling of 1222131002 in words is "one billion, two hundred twenty-two million, one hundred thirty-one thousand, two".