121121200130 has 32 divisors (see below), whose sum is σ = 249175598976. Its totient is φ = 41525270784.

The previous prime is 121121200111. The next prime is 121121200181. The reversal of 121121200130 is 31002121121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2790857 + ... + 2833923.

It is an arithmetic number, because the mean of its divisors is an integer number (7786737468).

Almost surely, 2^121121200130 is an apocalyptic number.

121121200130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121121200130 is an abundant number, since it is smaller than the sum of its proper divisors (128054398846).

121121200130 is a wasteful number, since it uses less digits than its factorization.

121121200130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83258.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 121121200130 its reverse (31002121121), we get a palindrome (152123321251).

The spelling of 121121200130 in words is "one hundred twenty-one billion, one hundred twenty-one million, two hundred thousand, one hundred thirty".