1222376126 has 8 divisors (see below), whose sum is σ = 1941420960. Its totient is φ = 575235808.

The previous prime is 1222376069. The next prime is 1222376149. The reversal of 1222376126 is 6216732221.

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 = 1222376092 and 1222376101.

It is a congruent number.

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, 17976086 + ... + 17976153.

It is an arithmetic number, because the mean of its divisors is an integer number (242677620).

Almost surely, 2^1222376126 is an apocalyptic number.

1222376126 is a deficient number, since it is larger than the sum of its proper divisors (719044834).

1222376126 is a wasteful number, since it uses less digits than its factorization.

1222376126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35952258.

The product of its digits is 12096, while the sum is 32.

The square root of 1222376126 is about 34962.4959921342. The cubic root of 1222376126 is about 1069.2229855379. Note that the first 3 decimals are identical.

The spelling of 1222376126 in words is "one billion, two hundred twenty-two million, three hundred seventy-six thousand, one hundred twenty-six".