121424430334130 has 64 divisors (see below), whose sum is σ = 286837205253120. Its totient is φ = 35854650648000.

The previous prime is 121424430334087. The next prime is 121424430334157. The reversal of 121424430334130 is 31433034424121.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4149829196 + ... + 4149858455.

It is an arithmetic number, because the mean of its divisors is an integer number (4481831332080).

Almost surely, 2^{121424430334130} is an apocalyptic number.

121424430334130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121424430334130 is an abundant number, since it is smaller than the sum of its proper divisors (165412774918990).

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

121424430334130 is a wasteful number, since it uses less digits than its factorization.

121424430334130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8299687695.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 121424430334130 its reverse (31433034424121), we get a palindrome (152857464758251).

The spelling of 121424430334130 in words is "one hundred twenty-one trillion, four hundred twenty-four billion, four hundred thirty million, three hundred thirty-four thousand, one hundred thirty".