121003435086 has 16 divisors (see below), whose sum is σ = 242103586944. Its totient is φ = 40318358904.

The previous prime is 121003435081. The next prime is 121003435087. The reversal of 121003435086 is 680534300121.

It is a super-2 number, since 2×121003435086² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121003435081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4013596 + ... + 4043631.

It is an arithmetic number, because the mean of its divisors is an integer number (15131474184).

Almost surely, 2^121003435086 is an apocalyptic number.

121003435086 is an abundant number, since it is smaller than the sum of its proper divisors (121100151858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121003435086 is a wasteful number, since it uses less digits than its factorization.

121003435086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8059735.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 121003435086 in words is "one hundred twenty-one billion, three million, four hundred thirty-five thousand, eighty-six".