120011121222 has 32 divisors (see below), whose sum is σ = 244953310464. Its totient is φ = 39189040800.

The previous prime is 120011121157. The next prime is 120011121227. The reversal of 120011121222 is 222121110021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011121227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830304 + ... + 964067.

It is an arithmetic number, because the mean of its divisors is an integer number (7654790952).

Almost surely, 2^120011121222 is an apocalyptic number.

120011121222 is an abundant number, since it is smaller than the sum of its proper divisors (124942189242).

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

120011121222 is a wasteful number, since it uses less digits than its factorization.

120011121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794604.

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

Adding to 120011121222 its reverse (222121110021), we get a palindrome (342132231243).

The spelling of 120011121222 in words is "one hundred twenty billion, eleven million, one hundred twenty-one thousand, two hundred twenty-two".