121065250 has 32 divisors (see below), whose sum is σ = 230935536. Its totient is φ = 47507200.

The previous prime is 121065239. The next prime is 121065277. The reversal of 121065250 is 52560121.

It can be written as a sum of positive squares in 8 ways, for example, as 263169 + 120802081 = 513^2 + 10991^2 .

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, 8682 + ... + 17818.

Almost surely, 2^121065250 is an apocalyptic number.

121065250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121065250 is a deficient number, since it is larger than the sum of its proper divisors (109870286).

121065250 is an equidigital number, since it uses as much as digits as its factorization.

121065250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9207 (or 9197 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 121065250 is about 11002.9655093525. The cubic root of 121065250 is about 494.6976352922.

The spelling of 121065250 in words is "one hundred twenty-one million, sixty-five thousand, two hundred fifty".