1219092242 has 8 divisors (see below), whose sum is σ = 1829423232. Its totient is φ = 609284500.

The previous prime is 1219092239. The next prime is 1219092247. The reversal of 1219092242 is 2422909121.

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 = 1219092199 and 1219092208.

It is not an unprimeable number, because it can be changed into a prime (1219092247) 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, 124934 + ... + 134337.

It is an arithmetic number, because the mean of its divisors is an integer number (228677904).

Almost surely, 2^1219092242 is an apocalyptic number.

1219092242 is a deficient number, since it is larger than the sum of its proper divisors (610330990).

1219092242 is a wasteful number, since it uses less digits than its factorization.

1219092242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261624.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1219092242 is about 34915.5014570892. The cubic root of 1219092242 is about 1068.2646462465.

The spelling of 1219092242 in words is "one billion, two hundred nineteen million, ninety-two thousand, two hundred forty-two".