121076613 has 20 divisors (see below), whose sum is σ = 206706720. Its totient is φ = 69186312.

The previous prime is 121076611. The next prime is 121076621. The reversal of 121076613 is 316670121.

It is not a de Polignac number, because 121076613 - 2¹ = 121076611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121076611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 106203 + ... + 107336.

It is an arithmetic number, because the mean of its divisors is an integer number (10335336).

Almost surely, 2^121076613 is an apocalyptic number.

It is an amenable number.

121076613 is a deficient number, since it is larger than the sum of its proper divisors (85630107).

121076613 is an equidigital number, since it uses as much as digits as its factorization.

121076613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213558 (or 213549 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 121076613 is about 11003.4818580302. The cubic root of 121076613 is about 494.7131119969.

The spelling of 121076613 in words is "one hundred twenty-one million, seventy-six thousand, six hundred thirteen".