1201123214122 has 32 divisors (see below), whose sum is σ = 1972087649280. Its totient is φ = 545327303040.

The previous prime is 1201123214099. The next prime is 1201123214131. The reversal of 1201123214122 is 2214123211021.

It is a junction number, because it is equal to n+sod(n) for n = 1201123214093 and 1201123214102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522283 + ... + 1635550.

It is an arithmetic number, because the mean of its divisors is an integer number (61627739040).

Almost surely, 2^{1201123214122} is an apocalyptic number.

1201123214122 is a deficient number, since it is larger than the sum of its proper divisors (770964435158).

1201123214122 is a wasteful number, since it uses less digits than its factorization.

1201123214122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158198.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1201123214122 its reverse (2214123211021), we get a palindrome (3415246425143).

The spelling of 1201123214122 in words is "one trillion, two hundred one billion, one hundred twenty-three million, two hundred fourteen thousand, one hundred twenty-two".