103121020121298 has 32 divisors (see below), whose sum is σ = 213559180473600. Its totient is φ = 33156431621376.

The previous prime is 103121020121257. The next prime is 103121020121323. The reversal of 103121020121298 is 892121020121301.

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, 285021111 + ... + 285382682.

It is an arithmetic number, because the mean of its divisors is an integer number (6673724389800).

Almost surely, 2^{103121020121298} is an apocalyptic number.

103121020121298 is an abundant number, since it is smaller than the sum of its proper divisors (110438160352302).

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

103121020121298 is a wasteful number, since it uses less digits than its factorization.

103121020121298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570404866.

The product of its (nonzero) digits is 3456, while the sum is 33.

Adding to 103121020121298 its reverse (892121020121301), we get a palindrome (995242040242599).

The spelling of 103121020121298 in words is "one hundred three trillion, one hundred twenty-one billion, twenty million, one hundred twenty-one thousand, two hundred ninety-eight".