121340422300 has 36 divisors (see below), whose sum is σ = 278797468320. Its totient is φ = 45681099520.

The previous prime is 121340422277. The next prime is 121340422319. The reversal of 121340422300 is 3224043121.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 35686660 + ... + 35690059.

It is an arithmetic number, because the mean of its divisors is an integer number (7744374120).

Almost surely, 2^121340422300 is an apocalyptic number.

121340422300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121340422300 is an abundant number, since it is smaller than the sum of its proper divisors (157457046020).

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

121340422300 is a wasteful number, since it uses less digits than its factorization.

121340422300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71376750 (or 71376743 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 121340422300 its reverse (3224043121), we get a palindrome (124564465421).

The spelling of 121340422300 in words is "one hundred twenty-one billion, three hundred forty million, four hundred twenty-two thousand, three hundred".