121310221113302 has 32 divisors (see below), whose sum is σ = 207535078848384. Its totient is φ = 52684363699200.

The previous prime is 121310221113299. The next prime is 121310221113397. The reversal of 121310221113302 is 203311122013121.

It is a happy number.

It is a congruent number.

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, 27861599 + ... + 31920042.

It is an arithmetic number, because the mean of its divisors is an integer number (6485471214012).

Almost surely, 2^{121310221113302} is an apocalyptic number.

121310221113302 is a deficient number, since it is larger than the sum of its proper divisors (86224857735082).

121310221113302 is a wasteful number, since it uses less digits than its factorization.

121310221113302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59786264.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 121310221113302 its reverse (203311122013121), we get a palindrome (324621343126423).

The spelling of 121310221113302 in words is "one hundred twenty-one trillion, three hundred ten billion, two hundred twenty-one million, one hundred thirteen thousand, three hundred two".