121330231012010 has 16 divisors (see below), whose sum is σ = 218648658463200. Its totient is φ = 48475594040016.

The previous prime is 121330231011943. The next prime is 121330231012021. The reversal of 121330231012010 is 10210132033121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7062286580 + ... + 7062303759.

It is an arithmetic number, because the mean of its divisors is an integer number (13665541153950).

Almost surely, 2^{121330231012010} is an apocalyptic number.

121330231012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121330231012010 is a deficient number, since it is larger than the sum of its proper divisors (97318427451190).

121330231012010 is a wasteful number, since it uses less digits than its factorization.

121330231012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14124591205.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 121330231012010 its reverse (10210132033121), we get a palindrome (131540363045131).

The spelling of 121330231012010 in words is "one hundred twenty-one trillion, three hundred thirty billion, two hundred thirty-one million, twelve thousand, ten".