121320120211102 has 16 divisors (see below), whose sum is σ = 186419027872224. Its totient is φ = 59180449120000.

The previous prime is 121320120211057. The next prime is 121320120211127. The reversal of 121320120211102 is 201112021023121.

It is a self number, because there is not a number n which added to its sum of digits gives 121320120211102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97314102 + ... + 98552902.

It is an arithmetic number, because the mean of its divisors is an integer number (11651189242014).

Almost surely, 2^{121320120211102} is an apocalyptic number.

121320120211102 is a deficient number, since it is larger than the sum of its proper divisors (65098907661122).

121320120211102 is a wasteful number, since it uses less digits than its factorization.

121320120211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433155.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 121320120211102 its reverse (201112021023121), we get a palindrome (322432141234223).

The spelling of 121320120211102 in words is "one hundred twenty-one trillion, three hundred twenty billion, one hundred twenty million, two hundred eleven thousand, one hundred two".