121322056 has 32 divisors (see below), whose sum is σ = 238645440. Its totient is φ = 57711808.

The previous prime is 121322053. The next prime is 121322063. The reversal of 121322056 is 650223121.

It is not an unprimeable number, because it can be changed into a prime (121322053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34575 + ... + 37921.

It is an arithmetic number, because the mean of its divisors is an integer number (7457670).

Almost surely, 2^121322056 is an apocalyptic number.

It is an amenable number.

121322056 is a deficient number, since it is larger than the sum of its proper divisors (117323384).

121322056 is a wasteful number, since it uses less digits than its factorization.

121322056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573 (or 3569 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 121322056 is about 11014.6291812298. The cubic root of 121322056 is about 495.0471757235.

Adding to 121322056 its reverse (650223121), we get a palindrome (771545177).

The spelling of 121322056 in words is "one hundred twenty-one million, three hundred twenty-two thousand, fifty-six".