121417946 has 12 divisors (see below), whose sum is σ = 196227486. Its totient is φ = 56013120.

The previous prime is 121417937. The next prime is 121417951. The reversal of 121417946 is 649714121.

It can be written as a sum of positive squares in 3 ways, for example, as 97515625 + 23902321 = 9875^2 + 4889^2 .

It is a super-2 number, since 2×121417946² = 29484635221717832, which contains 22 as substring.

It is a Curzon number.

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, 55106 + ... + 57266.

Almost surely, 2^121417946 is an apocalyptic number.

121417946 is a deficient number, since it is larger than the sum of its proper divisors (74809540).

121417946 is an frugal number, since it uses more digits than its factorization.

121417946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337 (or 2176 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 121417946 is about 11018.9811688740. The cubic root of 121417946 is about 495.1775657898.

The spelling of 121417946 in words is "one hundred twenty-one million, four hundred seventeen thousand, nine hundred forty-six".