121130023010 has 32 divisors (see below), whose sum is σ = 219006635760. Its totient is φ = 48236341248.

The previous prime is 121130023009. The next prime is 121130023037. The reversal of 121130023010 is 10320031121.

It can be written as a sum of positive squares in 8 ways, for example, as 50792087641 + 70337935369 = 225371^2 + 265213^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2093834 + ... + 2150906.

Almost surely, 2^121130023010 is an apocalyptic number.

121130023010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121130023010 is a deficient number, since it is larger than the sum of its proper divisors (97876612750).

121130023010 is a wasteful number, since it uses less digits than its factorization.

121130023010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58022.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 121130023010 its reverse (10320031121), we get a palindrome (131450054131).

The spelling of 121130023010 in words is "one hundred twenty-one billion, one hundred thirty million, twenty-three thousand, ten".