1201120122230 has 128 divisors (see below), whose sum is σ = 2608056741888. Its totient is φ = 389376294912.

The previous prime is 1201120122211. The next prime is 1201120122233. The reversal of 1201120122230 is 322210211021.

It is a junction number, because it is equal to n+sod(n) for n = 1201120122199 and 1201120122208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201120122233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 95677634 + ... + 95690186.

It is an arithmetic number, because the mean of its divisors is an integer number (20375443296).

Almost surely, 2^{1201120122230} is an apocalyptic number.

1201120122230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201120122230 is an abundant number, since it is smaller than the sum of its proper divisors (1406936619658).

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

1201120122230 is a wasteful number, since it uses less digits than its factorization.

1201120122230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13270.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1201120122230 its reverse (322210211021), we get a palindrome (1523330333251).

The spelling of 1201120122230 in words is "one trillion, two hundred one billion, one hundred twenty million, one hundred twenty-two thousand, two hundred thirty".