1120121001222 has 16 divisors (see below), whose sum is σ = 2241790217472. Its totient is φ = 373115631240.

The previous prime is 1120121001211. The next prime is 1120121001247. The reversal of 1120121001222 is 2221001210211.

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, 64499554 + ... + 64516917.

It is an arithmetic number, because the mean of its divisors is an integer number (140111888592).

Almost surely, 2^{1120121001222} is an apocalyptic number.

1120121001222 is an abundant number, since it is smaller than the sum of its proper divisors (1121669216250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120121001222 is a wasteful number, since it uses less digits than its factorization.

1120121001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129017923.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1120121001222 its reverse (2221001210211), we get a palindrome (3341122211433).

The spelling of 1120121001222 in words is "one trillion, one hundred twenty billion, one hundred twenty-one million, one thousand, two hundred twenty-two".