121430324202 has 16 divisors (see below), whose sum is σ = 264938889312. Its totient is φ = 36797067920.

The previous prime is 121430324177. The next prime is 121430324219. The reversal of 121430324202 is 202423034121.

It is a happy 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, 919926633 + ... + 919926764.

It is an arithmetic number, because the mean of its divisors is an integer number (16558680582).

Almost surely, 2^121430324202 is an apocalyptic number.

121430324202 is an abundant number, since it is smaller than the sum of its proper divisors (143508565110).

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

121430324202 is a wasteful number, since it uses less digits than its factorization.

121430324202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839853413.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 121430324202 its reverse (202423034121), we get a palindrome (323853358323).

The spelling of 121430324202 in words is "one hundred twenty-one billion, four hundred thirty million, three hundred twenty-four thousand, two hundred two".