121202330 has 32 divisors (see below), whose sum is σ = 233098560. Its totient is φ = 45239040.

The previous prime is 121202317. The next prime is 121202351. The reversal of 121202330 is 33202121.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7970 + ... + 17490.

It is an arithmetic number, because the mean of its divisors is an integer number (7284330).

Almost surely, 2^121202330 is an apocalyptic number.

121202330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121202330 is a deficient number, since it is larger than the sum of its proper divisors (111896230).

121202330 is a wasteful number, since it uses less digits than its factorization.

121202330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9614.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 121202330 is about 11009.1929767808. The cubic root of 121202330 is about 494.8842772708.

Adding to 121202330 its reverse (33202121), we get a palindrome (154404451).

The spelling of 121202330 in words is "one hundred twenty-one million, two hundred two thousand, three hundred thirty".