122000002192 has 10 divisors (see below), whose sum is σ = 236375004278. Its totient is φ = 61000001088.

The previous prime is 122000002151. The next prime is 122000002219. The reversal of 122000002192 is 291200000221.

It can be written as a sum of positive squares in only one way, i.e., 121630747536 + 369254656 = 348756^2 + 19216^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3812500053 + ... + 3812500084.

Almost surely, 2^122000002192 is an apocalyptic number.

It is an amenable number.

122000002192 is a deficient number, since it is larger than the sum of its proper divisors (114375002086).

122000002192 is an equidigital number, since it uses as much as digits as its factorization.

122000002192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7625000145 (or 7625000139 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

It can be divided in two parts, 12200000219 and 2, that added together give a palindrome (12200000221).

The spelling of 122000002192 in words is "one hundred twenty-two billion, two thousand, one hundred ninety-two".