1199022242 has 16 divisors (see below), whose sum is σ = 1963440864. Its totient is φ = 544620000.

The previous prime is 1199022241. The next prime is 1199022271. The reversal of 1199022242 is 2422209911.

It is a junction number, because it is equal to n+sod(n) for n = 1199022199 and 1199022208.

It is not an unprimeable number, because it can be changed into a prime (1199022241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13142 + ... + 50702.

It is an arithmetic number, because the mean of its divisors is an integer number (122715054).

Almost surely, 2^1199022242 is an apocalyptic number.

1199022242 is a deficient number, since it is larger than the sum of its proper divisors (764418622).

1199022242 is a wasteful number, since it uses less digits than its factorization.

1199022242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39025.

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

The square root of 1199022242 is about 34626.9005543378. The cubic root of 1199022242 is about 1062.3698732817.

The spelling of 1199022242 in words is "one billion, one hundred ninety-nine million, twenty-two thousand, two hundred forty-two".