121301330010 has 64 divisors (see below), whose sum is σ = 347177981952. Its totient is φ = 26520538176.

The previous prime is 121301329957. The next prime is 121301330023. The reversal of 121301330010 is 10033103121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12552244 + ... + 12561903.

It is an arithmetic number, because the mean of its divisors is an integer number (5424655968).

Almost surely, 2^121301330010 is an apocalyptic number.

121301330010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121301330010 is an abundant number, since it is smaller than the sum of its proper divisors (225876651942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121301330010 is a wasteful number, since it uses less digits than its factorization.

121301330010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25114187.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 121301330010 its reverse (10033103121), we get a palindrome (131334433131).

The spelling of 121301330010 in words is "one hundred twenty-one billion, three hundred one million, three hundred thirty thousand, ten".