121244131031298 has 16 divisors (see below), whose sum is σ = 264532649522976. Its totient is φ = 36740645767040.

The previous prime is 121244131031209. The next prime is 121244131031299. The reversal of 121244131031298 is 892130131442121.

It is not an unprimeable number, because it can be changed into a prime (121244131031299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918516144111 + ... + 918516144242.

It is an arithmetic number, because the mean of its divisors is an integer number (16533290595186).

Almost surely, 2^{121244131031298} is an apocalyptic number.

121244131031298 is an abundant number, since it is smaller than the sum of its proper divisors (143288518491678).

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

121244131031298 is a wasteful number, since it uses less digits than its factorization.

121244131031298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837032288369.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 121244131031298 in words is "one hundred twenty-one trillion, two hundred forty-four billion, one hundred thirty-one million, thirty-one thousand, two hundred ninety-eight".