121131323330 has 8 divisors (see below), whose sum is σ = 218036382012. Its totient is φ = 48452529328.

The previous prime is 121131323323. The next prime is 121131323399. The reversal of 121131323330 is 33323131121.

It can be written as a sum of positive squares in 2 ways, for example, as 102337929409 + 18793393921 = 319903^2 + 137089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121131323296 and 121131323305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6056566157 + ... + 6056566176.

Almost surely, 2^121131323330 is an apocalyptic number.

121131323330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121131323330 is a deficient number, since it is larger than the sum of its proper divisors (96905058682).

121131323330 is a wasteful number, since it uses less digits than its factorization.

121131323330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12113132340.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 121131323330 its reverse (33323131121), we get a palindrome (154454454451).

The spelling of 121131323330 in words is "one hundred twenty-one billion, one hundred thirty-one million, three hundred twenty-three thousand, three hundred thirty".