121110310030 has 16 divisors (see below), whose sum is σ = 218057686704. Its totient is φ = 48430984320.

The previous prime is 121110310007. The next prime is 121110310037. The reversal of 121110310030 is 30013011121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121110310037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1603707 + ... + 1677526.

It is an arithmetic number, because the mean of its divisors is an integer number (13628605419).

Almost surely, 2^121110310030 is an apocalyptic number.

121110310030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121110310030 is a deficient number, since it is larger than the sum of its proper divisors (96947376674).

121110310030 is a wasteful number, since it uses less digits than its factorization.

121110310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3284931.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 121110310030 its reverse (30013011121), we get a palindrome (151123321151).

The spelling of 121110310030 in words is "one hundred twenty-one billion, one hundred ten million, three hundred ten thousand, thirty".