1201234012222 has 16 divisors (see below), whose sum is σ = 1845831078000. Its totient is φ = 585957501760.

The previous prime is 1201234012219. The next prime is 1201234012241. The reversal of 1201234012222 is 2222104321021.

It is a junction number, because it is equal to n+sod(n) for n = 1201234012193 and 1201234012202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6853029 + ... + 7026127.

It is an arithmetic number, because the mean of its divisors is an integer number (115364442375).

Almost surely, 2^{1201234012222} is an apocalyptic number.

1201234012222 is a deficient number, since it is larger than the sum of its proper divisors (644597065778).

1201234012222 is a wasteful number, since it uses less digits than its factorization.

1201234012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257771.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1201234012222 its reverse (2222104321021), we get a palindrome (3423338333243).

The spelling of 1201234012222 in words is "one trillion, two hundred one billion, two hundred thirty-four million, twelve thousand, two hundred twenty-two".