121331233323130 has 64 divisors (see below), whose sum is σ = 225308807982720. Its totient is φ = 47015568440064.

The previous prime is 121331233323121. The next prime is 121331233323169. The reversal of 121331233323130 is 31323332133121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121331233323092 and 121331233323101.

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, 58572652 + ... + 60608728.

It is an arithmetic number, because the mean of its divisors is an integer number (3520450124730).

Almost surely, 2^{121331233323130} is an apocalyptic number.

121331233323130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121331233323130 is a deficient number, since it is larger than the sum of its proper divisors (103977574659590).

121331233323130 is a wasteful number, since it uses less digits than its factorization.

121331233323130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037263.

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 121331233323130 its reverse (31323332133121), we get a palindrome (152654565456251).

The spelling of 121331233323130 in words is "one hundred twenty-one trillion, three hundred thirty-one billion, two hundred thirty-three million, three hundred twenty-three thousand, one hundred thirty".