121170650 has 12 divisors (see below), whose sum is σ = 225377502. Its totient is φ = 48468240.

The previous prime is 121170641. The next prime is 121170697. The reversal of 121170650 is 56071121.

It can be written as a sum of positive squares in 3 ways, for example, as 106646929 + 14523721 = 10327^2 + 3811^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1211657 + ... + 1211756.

Almost surely, 2^121170650 is an apocalyptic number.

121170650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121170650 is a deficient number, since it is larger than the sum of its proper divisors (104206852).

121170650 is a wasteful number, since it uses less digits than its factorization.

121170650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423425 (or 2423420 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 121170650 is about 11007.7540851892. The cubic root of 121170650 is about 494.8411557123.

The spelling of 121170650 in words is "one hundred twenty-one million, one hundred seventy thousand, six hundred fifty".