121202032232130 has 64 divisors (see below), whose sum is σ = 313323402313728. Its totient is φ = 29918033196480.

The previous prime is 121202032232129. The next prime is 121202032232137. The reversal of 121202032232130 is 31232230202121.

It is a self number, because there is not a number n which added to its sum of digits gives 121202032232130.

It is not an unprimeable number, because it can be changed into a prime (121202032232137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2833125694 + ... + 2833168473.

It is an arithmetic number, because the mean of its divisors is an integer number (4895678161152).

Almost surely, 2^{121202032232130} is an apocalyptic number.

121202032232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121202032232130 is an abundant number, since it is smaller than the sum of its proper divisors (192121370081598).

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

121202032232130 is a wasteful number, since it uses less digits than its factorization.

121202032232130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5666294231.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 121202032232130 its reverse (31232230202121), we get a palindrome (152434262434251).

The spelling of 121202032232130 in words is "one hundred twenty-one trillion, two hundred two billion, thirty-two million, two hundred thirty-two thousand, one hundred thirty".