121005083 has 8 divisors (see below), whose sum is σ = 121991760. Its totient is φ = 120022560.

The previous prime is 121005043. The next prime is 121005089. The reversal of 121005083 is 380500121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121005083 - 2²² = 116810779 is a prime.

It is a super-2 number, since 2×121005083² = 29284460223673778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121005089) 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, 82208 + ... + 83666.

It is an arithmetic number, because the mean of its divisors is an integer number (15248970).

Almost surely, 2^121005083 is an apocalyptic number.

121005083 is a deficient number, since it is larger than the sum of its proper divisors (986677).

121005083 is a wasteful number, since it uses less digits than its factorization.

121005083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 121005083 is about 11000.2310430281. The cubic root of 121005083 is about 494.6156701129.

The spelling of 121005083 in words is "one hundred twenty-one million, five thousand, eighty-three".