121713676 has 48 divisors (see below), whose sum is σ = 259060032. Its totient is φ = 48844800.

The previous prime is 121713673. The next prime is 121713679. The reversal of 121713676 is 676317121.

It is an interprime number because it is at equal distance from previous prime (121713673) and next prime (121713679).

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (121713671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114186 + ... + 115246.

It is an arithmetic number, because the mean of its divisors is an integer number (5397084).

Almost surely, 2^121713676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121713676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129530016).

121713676 is an abundant number, since it is smaller than the sum of its proper divisors (137346356).

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

121713676 is a wasteful number, since it uses less digits than its factorization.

121713676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 1328 counting only the distinct ones).

The product of its digits is 10584, while the sum is 34.

The square root of 121713676 is about 11032.3921250108. The cubic root of 121713676 is about 495.5792640460.

The spelling of 121713676 in words is "one hundred twenty-one million, seven hundred thirteen thousand, six hundred seventy-six".