121301056 has 28 divisors (see below), whose sum is σ = 241068352. Its totient is φ = 60559488.

The previous prime is 121301041. The next prime is 121301077. The reversal of 121301056 is 650103121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67141 + ... + 68923.

It is an arithmetic number, because the mean of its divisors is an integer number (8609584).

Almost surely, 2^121301056 is an apocalyptic number.

121301056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121301056 is a deficient number, since it is larger than the sum of its proper divisors (119767296).

121301056 is a wasteful number, since it uses less digits than its factorization.

121301056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858 (or 2848 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 121301056 is about 11013.6758623086. The cubic root of 121301056 is about 495.0186110065.

Adding to 121301056 its reverse (650103121), we get a palindrome (771404177).

The spelling of 121301056 in words is "one hundred twenty-one million, three hundred one thousand, fifty-six".