121233310 has 32 divisors (see below), whose sum is σ = 243873504. Its totient is φ = 43008000.

The previous prime is 121233283. The next prime is 121233317. The reversal of 121233310 is 13332121.

It is a super-2 number, since 2×121233310² = 29395030907112200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121233317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8931 + ... + 17950.

It is an arithmetic number, because the mean of its divisors is an integer number (7621047).

Almost surely, 2^121233310 is an apocalyptic number.

121233310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121233310 is an abundant number, since it is smaller than the sum of its proper divisors (122640194).

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

121233310 is a wasteful number, since it uses less digits than its factorization.

121233310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26940.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 121233310 is about 11010.5998928305. The cubic root of 121233310 is about 494.9264387507.

Adding to 121233310 its reverse (13332121), we get a palindrome (134565431).

The spelling of 121233310 in words is "one hundred twenty-one million, two hundred thirty-three thousand, three hundred ten".