1200022230122 has 8 divisors (see below), whose sum is σ = 1816547412900. Its totient is φ = 594506425824.

The previous prime is 1200022230101. The next prime is 1200022230131. The reversal of 1200022230122 is 2210322200021.

It can be written as a sum of positive squares in 2 ways, for example, as 1168731804241 + 31290425881 = 1081079^2 + 176891^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1200022230122.

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, 2752344347 + ... + 2752344782.

Almost surely, 2^{1200022230122} is an apocalyptic number.

1200022230122 is a deficient number, since it is larger than the sum of its proper divisors (616525182778).

1200022230122 is a wasteful number, since it uses less digits than its factorization.

1200022230122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5504689240.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1200022230122 its reverse (2210322200021), we get a palindrome (3410344430143).

The spelling of 1200022230122 in words is "one trillion, two hundred billion, twenty-two million, two hundred thirty thousand, one hundred twenty-two".