121010613 has 8 divisors (see below), whose sum is σ = 168362688. Its totient is φ = 77166144.

The previous prime is 121010581. The next prime is 121010633. The reversal of 121010613 is 316010121.

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

It is not a de Polignac number, because 121010613 - 2⁵ = 121010581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121010592 and 121010601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121010633) 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 7 ways as a sum of consecutive naturals, for example, 876820 + ... + 876957.

It is an arithmetic number, because the mean of its divisors is an integer number (21045336).

Almost surely, 2^121010613 is an apocalyptic number.

It is an amenable number.

121010613 is a deficient number, since it is larger than the sum of its proper divisors (47352075).

121010613 is a wasteful number, since it uses less digits than its factorization.

121010613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753803.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 121010613 is about 11000.4823985133. The cubic root of 121010613 is about 494.6232047357.

Adding to 121010613 its reverse (316010121), we get a palindrome (437020734).

The spelling of 121010613 in words is "one hundred twenty-one million, ten thousand, six hundred thirteen".