121233650 has 24 divisors (see below), whose sum is σ = 226860480. Its totient is φ = 48199760.

The previous prime is 121233617. The next prime is 121233677. The reversal of 121233650 is 56332121.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1091 + ... + 15609.

It is an arithmetic number, because the mean of its divisors is an integer number (9452520).

Almost surely, 2^121233650 is an apocalyptic number.

121233650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121233650 is a deficient number, since it is larger than the sum of its proper divisors (105626830).

121233650 is a wasteful number, since it uses less digits than its factorization.

121233650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14698 (or 14693 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 121233650 is about 11010.6153324871. The cubic root of 121233650 is about 494.9269014256.

Adding to 121233650 its reverse (56332121), we get a palindrome (177565771).

The spelling of 121233650 in words is "one hundred twenty-one million, two hundred thirty-three thousand, six hundred fifty".