121320300201 has 16 divisors (see below), whose sum is σ = 170531217408. Its totient is φ = 76605814800.

The previous prime is 121320300197. The next prime is 121320300251. The reversal of 121320300201 is 102003023121.

It is not a de Polignac number, because 121320300201 - 2² = 121320300197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121320300251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13873495 + ... + 13882236.

It is an arithmetic number, because the mean of its divisors is an integer number (10658201088).

Almost surely, 2^121320300201 is an apocalyptic number.

It is an amenable number.

121320300201 is a deficient number, since it is larger than the sum of its proper divisors (49210917207).

121320300201 is a wasteful number, since it uses less digits than its factorization.

121320300201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27755812.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 121320300201 its reverse (102003023121), we get a palindrome (223323323322).

The spelling of 121320300201 in words is "one hundred twenty-one billion, three hundred twenty million, three hundred thousand, two hundred one".