121042883 has 4 divisors (see below), whose sum is σ = 130353888. Its totient is φ = 111731880.

The previous prime is 121042877. The next prime is 121042891. The reversal of 121042883 is 388240121.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 121042883 - 2⁸ = 121042627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121042853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4655483 + ... + 4655508.

It is an arithmetic number, because the mean of its divisors is an integer number (32588472).

Almost surely, 2^121042883 is an apocalyptic number.

121042883 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

121042883 is a deficient number, since it is larger than the sum of its proper divisors (9311005).

121042883 is an equidigital number, since it uses as much as digits as its factorization.

121042883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9311004.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 121042883 is about 11001.9490545994. The cubic root of 121042883 is about 494.6671680207.

The spelling of 121042883 in words is "one hundred twenty-one million, forty-two thousand, eight hundred eighty-three".