121000035 has 32 divisors (see below), whose sum is σ = 215691840. Its totient is φ = 57512448.

The previous prime is 121000003. The next prime is 121000049. The reversal of 121000035 is 530000121.

It is not a de Polignac number, because 121000035 - 2⁵ = 121000003 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5044 + ... + 16353.

It is an arithmetic number, because the mean of its divisors is an integer number (6740370).

Almost surely, 2^121000035 is an apocalyptic number.

121000035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

121000035 is a deficient number, since it is larger than the sum of its proper divisors (94691805).

121000035 is a wasteful number, since it uses less digits than its factorization.

121000035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21447.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 121000035 is about 11000.0015909090. The cubic root of 121000035 is about 494.6087920144.

Adding to 121000035 its reverse (530000121), we get a palindrome (651000156).

The spelling of 121000035 in words is "one hundred twenty-one million, thirty-five", and thus it is an aban number.