121202332113 has 16 divisors (see below), whose sum is σ = 163327763456. Its totient is φ = 79940725200.

The previous prime is 121202332093. The next prime is 121202332117. The reversal of 121202332113 is 311233202121.

It is not a de Polignac number, because 121202332113 - 2⁶ = 121202332049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121202332113.

It is not an unprimeable number, because it can be changed into a prime (121202332117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138156 + ... + 511362.

It is an arithmetic number, because the mean of its divisors is an integer number (10207985216).

Almost surely, 2^121202332113 is an apocalyptic number.

It is an amenable number.

121202332113 is a deficient number, since it is larger than the sum of its proper divisors (42125431343).

121202332113 is a wasteful number, since it uses less digits than its factorization.

121202332113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374364.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121202332113 its reverse (311233202121), we get a palindrome (432435534234).

The spelling of 121202332113 in words is "one hundred twenty-one billion, two hundred two million, three hundred thirty-two thousand, one hundred thirteen".