121203201130 has 16 divisors (see below), whose sum is σ = 237999013344. Its totient is φ = 44073891280.

The previous prime is 121203201121. The next prime is 121203201137. The reversal of 121203201130 is 31102302121.

It is not an unprimeable number, because it can be changed into a prime (121203201137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550923532 + ... + 550923751.

It is an arithmetic number, because the mean of its divisors is an integer number (14874938334).

Almost surely, 2^121203201130 is an apocalyptic number.

121203201130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121203201130 is a deficient number, since it is larger than the sum of its proper divisors (116795812214).

121203201130 is a wasteful number, since it uses less digits than its factorization.

121203201130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101847301.

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

Adding to 121203201130 its reverse (31102302121), we get a palindrome (152305503251).

The spelling of 121203201130 in words is "one hundred twenty-one billion, two hundred three million, two hundred one thousand, one hundred thirty".