121883330 has 16 divisors (see below), whose sum is σ = 220087800. Its totient is φ = 48598272.

The previous prime is 121883327. The next prime is 121883369. The reversal of 121883330 is 33388121.

It can be written as a sum of positive squares in 4 ways, for example, as 26801329 + 95082001 = 5177^2 + 9751^2 .

It is a super-2 number, since 2×121883330² = 29711092263777800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121883293 and 121883302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16055 + ... + 22394.

Almost surely, 2^121883330 is an apocalyptic number.

121883330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121883330 is a deficient number, since it is larger than the sum of its proper divisors (98204470).

121883330 is a wasteful number, since it uses less digits than its factorization.

121883330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38773.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 121883330 is about 11040.0783511712. The cubic root of 121883330 is about 495.8094161348.

It can be divided in two parts, 1218 and 83330, that added together give a palindrome (84548).

The spelling of 121883330 in words is "one hundred twenty-one million, eight hundred eighty-three thousand, three hundred thirty".