121120130230 has 32 divisors (see below), whose sum is σ = 237888119808. Its totient is φ = 44034012000.

The previous prime is 121120130213. The next prime is 121120130233. The reversal of 121120130230 is 32031021121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121120130233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392155 + ... + 629305.

It is an arithmetic number, because the mean of its divisors is an integer number (7434003744).

Almost surely, 2^121120130230 is an apocalyptic number.

121120130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121120130230 is a deficient number, since it is larger than the sum of its proper divisors (116767989578).

121120130230 is a wasteful number, since it uses less digits than its factorization.

121120130230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241812.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121120130230 its reverse (32031021121), we get a palindrome (153151151351).

The spelling of 121120130230 in words is "one hundred twenty-one billion, one hundred twenty million, one hundred thirty thousand, two hundred thirty".